County profile · official public datasets

Lincoln County, CO

129 public highway bridges tracked in the FHWA National Bridge Inventory: 17.8% rated Good, 74.4% Fair, 7.8% Poor.

129
Public bridges
17.8%
Good condition
7.8%
Poor condition

The verdict

According to the Federal Highway Administration's 2024 National Bridge Inventory.

Lincoln County pairs a higher-than-median Poor-condition share among rated counties in the state with an older average build year than the state inventory.

56th
of 64 on Poor share
7.8%
Poor-condition share
129
public highway bridges
1977
avg year built

Poor is an FHWA condition category from the lowest applicable component rating (4 or below), not a live crossing-safety or closure decision. Rankings cover counties with at least five public highway bridges.

Lincoln County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Lincoln County ranks #56 of 64 Colorado counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 7.8%). Lincoln County, Colorado contains 129 public highway bridges. Roughly 17.8% are rated “Good,” 74.4% “Fair,” and 7.8% “Poor.” Poor means the lowest applicable deck, superstructure, substructure, or culvert rating is 4 or below on the 0–9 NBI scale. It is a condition category, not a live safety or closure decision.

Responsible agencies inspect covered bridges on risk-based intervals under current NBIS rules and submit inventory data to FHWA annually. The list below shows every NBI-tracked bridge in the county. Use the “Sort by” controls to change the ordering, and click any row for its reported inspection date, traffic count, and condition fields.

Source: FHWA National Bridge Inventory. See methodology for full definitions.

Total bridges

129

Public highway bridges in Lincoln County

Good condition

17.8%

23 of 129 rated 7-9

Fair condition

74.4%

96 of 129 rated 5-6

Poor condition

7.8%

10 of 129 rated 4 or below

In-state Poor-share rank

#56 of 64

Among Colorado counties with 5+ bridges, lower share ranks better

Condition distribution

Share of 129 NBI-tracked bridges by lowest applicable component rating.

Good
17.8% (23)
Fair
74.4% (96)
Poor
7.8% (10)

Lincoln County's Poor-condition bridges carry 5,434 vehicle crossings a day

That is 2.4% of the county's reported daily bridge traffic on 7.8% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 543 crossings a day against 1,090 for a Good-condition one. A Poor rating is a condition category, not a closure or a live safety judgement; it means the lowest applicable component rating is 4 or below.

Computed over the 128 of 129 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

31% of Lincoln County's bridges have passed the 50-year mark

40 of the 129 bridges with a recorded construction year were built in 1974 or earlier. Age alone is not a defect: a well-maintained older bridge can rate Good, and 17.8% of this county's inventory does. Even so, this older cohort is the population from which future Poor ratings are drawn, which is why the age profile below matters alongside the condition split above.

Cutoff derives from the 2024 release year minus a 50-year design life. Source: FHWA National Bridge Inventory, 2024 release.

One structure carries 95.7% of the county's Poor-condition bridge traffic

US 24 ML over DRAW, built 1934, carries 5,200 vehicles a day, the most of any Poor-rated structure here. The county's Poor-condition exposure is concentrated rather than evenly spread, so the 10-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 5,434 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Lincoln County's bridges were built

129 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 1970s, when 44 of the county's bridges still in the inventory were built, which is 34.1% of those with a recorded year. That cohort is now 45 to 54 years old in the 2024 inventory. Its average build year is 1977, 5 years older than the Colorado average of 1982.

Source FHWA National Bridge Inventory (year built) As of 2024 NBI release

How Lincoln County compares with Colorado's closest counties by inventory size

The 5 Colorado counties nearest Lincoln County in number of bridges, with their condition splits. Its 7.8% Poor share is the 5th-lowest of these 6. Its average build year of 1977 against a peer-group mean of 1971 is 6 years newer.

Showing the 5 closest of 63 Colorado counties eligible for comparison.

Bridge inventory size and condition shares for Lincoln County and the 5 Colorado counties closest to it in inventory size
County Bridges Poor
Fremont County 137 6.6%
Prowers County 137 13.1%
Kit Carson County 130 1.5%
Lincoln County (this page) 129 7.8%
Montrose County 118 2.5%
Baca County 106 5.7%

Each share is of that county's own total tracked bridges; peers are the counties with 5 or more bridges whose inventory size is closest to Lincoln County's. Source: FHWA National Bridge Inventory, 2024 release.

Nationwide counties with similar inventory size or average build year

Two NBI-derived peer sets for Lincoln County, both outside Colorado so the neighborhoods are not the same-state size table above.

Similar inventory size

Nearest county inventories outside CO (129 bridges here).

Similar average build year

Nearest mean year-built outside CO (1977 here).

Source: FHWA National Bridge Inventory, 2024 release. Peers floor at 10 bridges so stub inventories cannot own the match.

All bridges (129)

COUNTY ROAD 11

Fair

Over: HORSE CREEK

1.8 MILES N OF COLO 94, Lincoln, CO

Built 1992 Load: 35.6 t ADT: 15

COUNTY ROAD 28

Fair

Over: I 70 ML

6.5 MI E OF JCT US 24, Lincoln, CO

Built 1975 Load: 35.7 t ADT: 224

I 70 ML EBND

Fair

Over: S FK REPUBLICAN RIVER

4.2 MI E OF ARRIBA, Lincoln, CO

Built 1975 Load: 35.7 t ADT: 4,200

I 70 ML WBND

Fair

Over: S FK REPUBLICAN RIVER

7.6 MI W OF FLAGLER, Lincoln, CO

Built 1975 Load: 35.8 t ADT: 4,200

SH 71 ML

Fair

Over: APACHE CREEK

12.2 MI N OF PUNKIN CENTE, Lincoln, CO

Built 1958 Load: 36.6 t ADT: 700

I 70 ML WBND

Fair

Over: LAKE CREEK

0.7 MI W OF JCT US 40, Lincoln, CO

Built 1975 Load: 36.8 t ADT: 6,000

SH 71 ML

Fair

Over: ARICKAREE RIVER

9 MI N OF LIMON, Lincoln, CO

Built 1987 Load: 37.4 t ADT: 1,300

I 70 ML WBND

Fair

Over: US 24 ML

1.4 MI W OF JCT US 40, Lincoln, CO

Built 1975 Load: 37.6 t ADT: 7,000

US 40 ML

Fair

Over: DRAW

11.55 MI SE OF HUGO, Lincoln, CO

Built 1987 Load: 37.6 t ADT: 3,000

I 70 ML WBND

Fair

Over: US 24 ML

1.3 MI. E. OF LIMON, Lincoln, CO

Built 1975 Load: 37.7 t ADT: 6,000

I 70 ML EBND

Fair

Over: US 40 ML

2.8 MI E OF JCT SH 71, Lincoln, CO

Built 1975 Load: 37.9 t ADT: 6,000

RAMP TO I 70 EBND

Fair

Over: KYLE RR R

0.8 MI E OF JCT SH 71, Lincoln, CO

Built 1975 Load: 38.0 t ADT: 6,000

SH 71 ML

Fair

Over: BIG SANDY CREEK

IN LIMON, Lincoln, CO

Built 1999 Load: 38.1 t ADT: 2,500

US 40 ML

Fair

Over: COON CREEK

9.97 MI SE OF HUGO, Lincoln, CO

Built 1987 Load: 38.7 t ADT: 3,000

US 24 ML

Fair

Over: UP RR

0.2 MI E ELBERT-LINCOLN C, Lincoln, CO

Built 2000 Load: 39.6 t ADT: 3,000

US 24 ML

Fair

Over: BIG SANDY CREEK

LINCOLN/ELBERT LINE, Lincoln, CO

Built 2000 Load: 40.3 t ADT: 3,000

US 40 ML

Fair

Over: DRAW

2.1 MI E OF JCT I-70 ML, Lincoln, CO

Built 1967 Load: 40.3 t ADT: 3,700

SH 71 ML

Fair

Over: LITTLE HORSE CREEK

28 MI N OF ORDWAY, Lincoln, CO

Built 1963 Load: 40.7 t ADT: 650

US 40 ML

Fair

Over: DRAW

19.2 MI SE OF HUGO, Lincoln, CO

Built 1937 Load: 40.8 t ADT: 3,300

US 24 ML

Fair

Over: LAKE CREEK

.6 MI E. OF JCT SH 71, Lincoln, CO

Built 1975 Load: 41.2 t ADT: 1,700

US 24 ML

Fair

Over: KYLE RR

1.7 MI E JCT S.H. 71 N., Lincoln, CO

Built 1934 Load: 41.2 t ADT: 1,600

SH 94 ML

Fair

Over: LITTLE HORSE CREEK

14 MI W OF PUNKIN CENTER, Lincoln, CO

Built 1962 Load: 41.5 t ADT: 630

US 40 ML

Fair

Over: FORK OF SAND CREEK

1 MI E OF HUGO, Lincoln, CO

Built 1976 Load: 41.8 t ADT: 5,000

US 40 ML

Fair

Over: DRAW

4.5 MI SE OF HUGO, Lincoln, CO

Built 1936 Load: 43.5 t ADT: 3,000

COUNTY ROAD 35

Fair

Over: S FORK ARIKAREE RIVER

1.0 MI S OF ROAD 3S, Lincoln, CO

Built 1995 Load: 43.6 t ADT: 19

I 70 ML WBND

Fair

Over: KYLE RR

1.1 MI W OF JCT US 40, Lincoln, CO

Built 1975 Load: 44.5 t ADT: 6,000

US 24 ML

Fair

Over: DRAW

E EDGE OF LIMON, Lincoln, CO

Built 2011 Load: 45.4 t ADT: 1,700

COUNTY ROAD 109

Fair

Over: NORTH RUSH CREEK

0.9 MILE NORTH OF ROAD Y, Lincoln, CO

Built 1991 Load: 46.1 t ADT: 85

SH 71 ML

Fair

Over: DRAW

15 MI N OF LIMON, Lincoln, CO

Built 1978 Load: 47.3 t ADT: 1,300

COUNTY ROAD S

Fair

Over: RUSH CREEK

0.3 MI WEST OF ROAD 43, Lincoln, CO

Built 1994 Load: 47.7 t ADT: 21

US 40 ML

Fair

Over: DRAW

0.3 MI E JCT I-70, Lincoln, CO

Built 1972 Load: 49.0 t ADT: 3,700

SH 71 ML

Fair

Over: DRAW

4.2 MI NORTH OF LIMON, Lincoln, CO

Built 1975 Load: 49.2 t ADT: 1,300

US 40 ML

Fair

Over: DRAW

20.2 MI SE OF HUGO, Lincoln, CO

Built 1992 Load: 51.8 t ADT: 3,300

US 40 ML

Fair

Over: DRAW

1.2 MI SE OF HUGO, Lincoln, CO

Built 1978 Load: 51.9 t ADT: 3,000

I 70 ML

Fair

Over: DRAW

2.0 MI E OF JCT S.H. 71, Lincoln, CO

Built 1955 Load: 52.2 t ADT: 10,000

I 70 ML+FRONT RD

Fair

Over: DRAW

6.7 MI E. OF ARRIBA, Lincoln, CO

Built 1975 Load: 54.1 t ADT: 8,400

COUNTY ROAD 37

Fair

Over: HELL CREEK

1.6 MILES N OF ROAD 3K, Lincoln, CO

Built 1997 Load: 61.4 t ADT: 18

US 40 ML

Fair

Over: BARRON GULCH

2.1 MI NW OF HUGO, Lincoln, CO

Built 1991 Load: 67.6 t ADT: 3,700

SH 71 ML

Fair

Over: LAKE CREEK

2.9 MI N OF LIMON, Lincoln, CO

Built 1975 Load: 68.6 t ADT: 1,300

US 40 ML

Fair

Over: DRAW

13.7 MI SE OF HUGO, Lincoln, CO

Built 1991 Load: 72.6 t ADT: 3,000

US 40 ML

Fair

Over: DRY CREEK

5.7 MI E OF JCT I 70 ML, Lincoln, CO

Built 1995 Load: 73.6 t ADT: 3,700

COUNTY ROAD 4C

Fair

Over: N FORK ARIKAREE RIVER

0.5 MILE WEST OF ROAD 43, Lincoln, CO

Built 2000 Load: 74.0 t ADT: 14

US 40 ML

Fair

Over: DRAW

15.4 MI SE OF HUGO, Lincoln, CO

Built 1991 Load: 76.3 t ADT: 3,300

COUNTY ROAD 2

Fair

Over: STEELS FORK CREEK

1 MILE NORTH OF ROAD X, Lincoln, CO

Built 1975 Load: 98.1 t ADT: 110

COUNTY ROAD 3R

Fair

Over: HELL CREEK

0.5 MILE WEST OF CR 42, Lincoln, CO

Built 1992 Load: 99.9 t ADT: 26

COUNTY ROAD X

Fair

Over: STEELS FORK CREEK

JUST WEST OF ROAD 4, Lincoln, CO

Built 1988 Load: 99.9 t ADT: 179

US 40 ML

Good

Over: DRAW

10.21 MI SE OF HUGO, Lincoln, CO

Built 1987 Load: 19.9 t ADT: 3,000

I 70 FRONTAGE RD

Good

Over: DRAW SR

6.1 MI E. OF GENOA, Lincoln, CO

Built 1975 Load: 26.5 t ADT: 75

SH 94 ML

Good

Over: RUSH CREEK

11.6 MI E OF JCT SH 71, Lincoln, CO

Built 1992 Load: 28.4 t ADT: 440

SH 71 ML

Good

Over: DITCH

10 MI S OF PUNKIN CENTER, Lincoln, CO

Built 1962 Load: 29.1 t ADT: 650
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainBridges

Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.