Jefferson County, CO
464 public highway bridges
Jefferson County Bridge Snapshot
According to the Federal Highway Administration's 2024 National Bridge Inventory, Jefferson County, Colorado contains 464 public highway bridges. Roughly 29.3% are rated “Good,” 50% “Fair,” and 3.9% “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.
Condition Distribution
All Bridges (464)
SH 93 ML
FairOver: AGGREGATE ROAD
3 MI NO OF JCT SH 72, Jefferson, CO
SH 470 ML WBND
FairOver: DUTCH CREEK
.5 MI S. OF BOWLES, Jefferson, CO
I70 ML
FairOver: Light Rail
JUST N OF 6TH AVENUE, Jefferson, CO
EATON ST
FairOver: SLOANS LAKE DRAINAGE
.1 MI S OF 18TH AVE, Jefferson, CO
WELCH AVENUE
FairOver: BEAR CREEK
S OF HWY 74 IN KITTREDGE, Jefferson, CO
RAMP TO I 70 EBND
FairOver: CLEAR CREEK, BP R
RAMP FROM SH121 TO EB I70, Jefferson, CO
SH 121 ML
FairOver: RALSTON CREEK
JUST N. OF RALSTON RD, Jefferson, CO
MCINTYRE ST
FairOver: FARMERS HIGHLINE CANAL
MCINTYRE/67TH/LUPINE CIR, Jefferson, CO
COUNTY ROAD 73
FairOver: BEAR CREEK
AT JCT W/ HWY 74, Jefferson, CO
SH 58 ML
FairOver: CO.RD,RR SPUR
EAST OF GOLDEN, Jefferson, CO
COUNTY ROAD 126
FairOver: SOUTH PLATTE RIVER
AT THE TOWN OF DECKERS, Jefferson, CO
MILLER STREET
FairOver: LENA GULCH
JUST SOUTH OF 38TH AVE, Jefferson, CO
SH 72 ML
FairOver: COAL CREEK
2.3 MI W OF JCT SH 93, Jefferson, CO
PARFET STREET
FairOver: LENA GULCH
.7 MI N OF 32ND AVENUE, Jefferson, CO
ALKIRE STREET
FairOver: CROKE CANAL
0.8 MI N OF 72ND AVE, Jefferson, CO
SIMMS STREET
FairOver: LEYDEN CREEK
0.15 MI S. OF 72ND AVE, Jefferson, CO
DEPEW ST
FairOver: SLOANS LAKE DRAINAGE
JUST S OF 18TH AVENUE, Jefferson, CO
HARLAN CIRCLE
FairOver: SANDERSON GULCH
0.05 MI NORTH OF JEWELL, Jefferson, CO
COUNTY ROAD 74
FairOver: UPPER BEAR CREEK
1.4 MI W JCT EVRGN LAKE, Jefferson, CO
SHADY LANE
FairOver: BEAR CREEK
IN IDLEDALE, Jefferson, CO
NEWCOMBE COURT
FairOver: VAN BIBBER CREEK
JUST NORTH OF 58TH AVE, Jefferson, CO
SH 95 ML
FairOver: LAKEWOOD GULCH
IN LAKEWOOD, Jefferson, CO
MCINTYRE STREET
FairOver: FARMERS HIGHLINE CANAL
1.6 MI N OF 44TH AVE, Jefferson, CO
US 285 ML
FairOver: TURKEY CREEK
BELOW 285 & C470 INTE, Jefferson, CO
92ND AVENUE
FairOver: FARMERS HIGHLINE CANAL
0.2 MI W OF PIERCE ST, Jefferson, CO
58TH AVENUE
FairOver: VAN BIBBER CREEK
AT INTERSECTION OF NELSON, Jefferson, CO
58TH AVENUE
FairOver: VAN BIBBER CREEK
JUST WEST OF KIPLING PKWY, Jefferson, CO
SIMMS STREET
FairOver: FARMERS HIGHLINE CANAL
1.56 MI N OF 64TH AVE, Jefferson, CO
SH 391 ML
FairOver: LENA GULCH
N SIDE OF 39TH AVE, Jefferson, CO
RAMP TO SH 470 EBD
FairOver: ROONEY RD
0.04 MI E - JCT SH 470 +, Jefferson, CO
SH 121 ML
FairOver: BURNS DRAW
3.4 MI S OF JCT SH 470, Jefferson, CO
72ND AVENUE
FairOver: FARMERS HIGHLINE CANAL
0.5 MI WEST OF INDIANA ST, Jefferson, CO
US6RMP &UNIONB
FairOver: LIGHT RAIL
UNION BLVD S OF 6TH/US 6, Jefferson, CO
SIMMS STREET
FairOver: CROKE CANAL
1.50 MI NORTH OF 64TH AVE, Jefferson, CO
SH 121 ML
FairOver: HIGHLINE CANAL
South of 92ND AVE., Jefferson, CO
SH 58 ML
FairOver: CROKE CANAL
EAST OF GOLDEN, Jefferson, CO
SH 93 ML
FairOver: TUCKER GULCH
1 MI NO OF JCT SH 58, Jefferson, CO
SH 74 ML
FairOver: SAWMILL GULCH
IN IDLEDALE, Jefferson, CO
US 285 ML
FairOver: NORTH TURKEY CREEK
6 MI W OF C470, Jefferson, CO
US 6 ML
FairOver: DRAW
1 Mi W of SH470, Jefferson, CO
SH 74 ML
FairOver: GAME CROSSING
NEAR BERGEN PARK, Jefferson, CO
EL DIENTE ST
FairOver: VAN BIBBER CREEK
0.1 M N OF 58TH AVENUE, Jefferson, CO
58TH AVE AND IND
FairOver: VAN BIBBER CREEK
.10 MI W OF INDEPENDENCE, Jefferson, CO
64TH PARKWAY
FairOver: S BLDR DIVERSION CANAL
0.3 MI EAST OF SH 93, Jefferson, CO
64TH AVENUE
FairOver: LOCAL DRAINAGE
1.1 MI EAST OF SH 93, Jefferson, CO
HARLAN STREET
FairOver: LITTLE DRY CREEK
0.2 MI SOUTH OF 80TH AVE, Jefferson, CO
SH 58 ML
FairOver: ARAPAHOE DITCH
1.6 MI E OF JCT SH 93, Jefferson, CO
SH 93 ML
FairOver: LEYDEN GULCH
6.3 MILES N. SH 58, Jefferson, CO
SH 93 ML
FairOver: RALSTON RESERVOIR OVRFLW
5.3 MI N OF JCT SH 58, Jefferson, CO
SH 8 ML
FairOver: DRAW
IN MORRISON, Jefferson, CO
Read our methodology - how this data is sourced, computed, and verified.
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