Larimer County, CO
559 public highway bridges
Larimer County Bridge Snapshot
Larimer County, Colorado contains 559 public highway bridges in the FHWA National Bridge Inventory. Roughly 47.4% are rated “Good,” 46.3% “Fair,” 2% “Poor,” and 2% are classified as structurally deficient — the federal designation for spans whose deck, superstructure, or substructure has been rated 4 or below on the 0–9 NBI scale. Structurally deficient does not mean unsafe to cross; it means the bridge is on the priority list for repair or replacement.
Inspections in CO are conducted by certified engineers from the state Department of Transportation on a 24-month cycle, and results are reported back to the FHWA each spring. The list below shows every NBI-tracked bridge in the county, sorted by inventory load rating. Use the “Sort by” controls to surface the lowest-rated spans first, and click any row for full inspection history, traffic counts, and condition trends.
Source: FHWA National Bridge Inventory. See methodology for full definitions.
Condition Distribution
All Bridges (559)
I 25 ML SBND
UnknownOver: CO.RD 82 BUCKEYE ROAD
11.3 MI SOUTH OF WYOMING, Larimer, CO
I 25 ML NBND
UnknownOver: CO.RD 82 BUCKEYE ROAD
10 MI N OF WELLINGTON, Larimer, CO
I 25 ML NBND
UnknownOver: FRONTAGE ROAD
9.9 MI S OF WYOMING S.L., Larimer, CO
I 25 ML SBND
UnknownOver: FRONTAGE ROAD
9.9 MI S OF WYOMING S.L., Larimer, CO
I 25 ML NBND
UnknownOver: FRONTAGE ROAD
8.6 MI S OF WYOMING S.L., Larimer, CO
I 25 ML SBND
UnknownOver: FRONTAGE ROAD
8.7 MI S OF WYOMING S.L., Larimer, CO
I 25 ML NBND
UnknownOver: FRONTAGE ROAD
7.6 MI S OF WYOMING S.L., Larimer, CO
I 25 ML SBND
UnknownOver: FRONTAGE ROAD
7.5 MI S OF WYOMING S.L., Larimer, CO
COUNTY ROAD 70
UnknownOver: I 25 ML
12 MI NORTH OF JCT SH 14, Larimer, CO
PROSPECT ROAD
UnknownOver: I 25 ML
PROSPECT RD/I25, Larimer, CO
SH 14 ML EBND
UnknownOver: I 25 ML
I-25/MULBERRY INTERCHANGE, Larimer, CO
SH 14 ML WBND
UnknownOver: I 25 ML
I-25 MULBERRY INTERCHANGE, Larimer, CO
COUNTY ROAD 52
UnknownOver: I 25 ML and FRONTAGE RD
3 MI N OF SH 14, Larimer, CO
COUNTY ROAD 58
UnknownOver: I 25 ML and FRONTAGE RD
2.5 MI S OF SH 1, Larimer, CO
SH 1 ML
UnknownOver: I 25 ML
I-25 WELLINGTON INTER., Larimer, CO
MOUNTAIN VISTA RD
UnknownOver: I 25 ML
AT MP 271.342, Larimer, CO
COUNTY ROAD 48
UnknownOver: I 25 ML
MILE MRKR 270.314, Larimer, CO
COUNTY ROAD 66
UnknownOver: I 25 ML
1.5 MI N OF SH 1, Larimer, CO
HARMONY RD/OLDSH68
UnknownOver: I 25 ML
HARMONY RD/I25, Larimer, CO
KECHTER RD
UnknownOver: I 25 ML
2 MI N OF SH 392, Larimer, CO
COUNTY RD. 10E
UnknownOver: US 287 ML
NEAR BERTHOUD, Larimer, CO
US 34 ML
UnknownOver: I 25 ML
I-25 LOVELAND INTERCH., Larimer, CO
COUNTY ROAD 20E
UnknownOver: I 25 ML
1.5 MI NO OF JCT SH 402, Larimer, CO
SH 392 ML
UnknownOver: I 25 ML
I-25/WINDSOR INTERCHANGE, Larimer, CO
County Road 21
FairOver: Little Thompson River
0.7 Mi N of S County Line, Larimer, CO
County Road 43H
FairOver: Little Thompson River
0.1 Mi N of Co Rd 45B, Larimer, CO
Taft Hill Rd(Cr17)
FairOver: Big Thompson River
0.2 Mi N of 1st Street, Larimer, CO
County Road 80C
FairOver: N Frk Cache La Poudre Rv
2.6 Mi W of Co Rd 59, Larimer, CO
County Road 15
FairOver: Boxelder Creek
0.8 Mi N of Co Rd 78, Larimer, CO
County Road 82
FairOver: Rawhide Creek
0.2 Mi E of Co Rd 15, Larimer, CO
County Road 21C
FairOver: Cache La Poudre River
0.2 Mi N of Co Rd 50E, Larimer, CO
BEAR LAKE ROAD
FairOver: BIG THOMPSON RIVER
1.9 MILES SOUTH OF BEAVER, Larimer, CO
County Road 82
FairOver: Coal Creek
0.3 Mi E of Co Rd 7, Larimer, CO
County Road 56
FairOver: Larimer County Canal
0.9 Mi E of Co Rd 11, Larimer, CO
County Road 76H
FairOver: N Frk Cache La Poudre Rv
1.0 Mi E of Co Rd 37, Larimer, CO
County Road 63E
FairOver: Cache La Poudre River
75 Ft S of St Hwy 14, Larimer, CO
Rainbow Trout LN
FairOver: Big Thompson River
25 Ft S of US Hwy 34, Larimer, CO
Cedar Cove Road
FairOver: Big Thompson River
0.2 Mi N of US Hwy 34, Larimer, CO
County Road 37
FairOver: Lone Pine Creek
0.2 Mi N of Co Rd 74E, Larimer, CO
WCR 3 LCR 1
FairOver: Cache La Poudre River
0.4 Mi S of St Hwy 392, Larimer, CO
US 287 ACCESS
FairOver: LOUDEN CANAL
3.5 MI N OF JCT US 34, Larimer, CO
River Rim Road
FairOver: Big Thompson River
20 Ft S of US Hwy 34, Larimer, CO
Rocky River Road
FairOver: Big Thompson River
40 Ft S of US Hwy 34, Larimer, CO
Rose Hall Way
FairOver: Big Thompson River
35 Ft S of US Hwy 34, Larimer, CO
US 287 ML
FairOver: LARIMER-WELD CANAL
0.2 MI S of SH1, Larimer, CO
County Road 52
FairOver: Larimer & Weld Canal
1.2 Mi East of I-25, Larimer, CO
HCL+PGL BRT Guide
FairOver: Mail Creek
100 ft S of W Co. Rd 38, Larimer, CO
Mountain River Rd
FairOver: Little Thompson River
50 ft S of W CR 4, Larimer, CO
FDR 155
FairOver: CACHE LA POUDRE RIVER
50 FT SOUTH OF CO HWY 114, Larimer, CO
County Road 9
FairOver: North Poudre Canal
1.5 Mi N of Co Rd 70, Larimer, CO
Read our methodology — how this data is sourced, computed, and verified.
Related
| Publisher | Kiznis Studio |
| Sources | FHWA National Bridge Inventory, public U.S. government datasets |