Adams County, CO
535 public highway bridges
Adams County Bridge Snapshot
According to the Federal Highway Administration's 2024 National Bridge Inventory, Adams County, Colorado contains 535 public highway bridges. Roughly 30.8% are rated “Good,” 38.5% “Fair,” and 6.2% “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 (535)
120TH AVE EBND
UnknownOver: RIVERDALE RD
2 MI W OF US85, Adams, CO
120TH AVE WBND
UnknownOver: RIVERDALE RD
2 MI W OF US85, Adams, CO
17TH PLACE
UnknownOver: I-225
0.3 MI N OF COLFAX AVE, Adams, CO
AIRPORT BLVD
UnknownOver: I-70
AIRPORT BLVD OVER I-70, Adams, CO
I 76 ML EBND
UnknownOver: FEDERAL BLVD
FEDERAL BLVD/ US 287, Adams, CO
I 76 ML WBND
UnknownOver: FEDERAL BLVD
I76 OVER 287-FEDERAL BLVD, Adams, CO
US 287 ML
UnknownOver: US 36 ML
FEDERAL @ US 36 IN WEST., Adams, CO
80TH AVE
UnknownOver: US 36 ML
IN WESTMINSTER, Adams, CO
84TH AVE
UnknownOver: I 25 ML
THORNTON, Adams, CO
128TH AVE
UnknownOver: I25 ML
0.5 MI W OF WASHINGTON ST, Adams, CO
104TH AVE
UnknownOver: I 25 ML
IN NORTHGLENN, Adams, CO
I-76 ML
UnknownOver: SH 224 ML (74TH AVE)
AT 74TH AVE, Adams, CO
EB SH 44_104TH AVE
UnknownOver: I76 ML
NE of HWY 85 Junction, Adams, CO
I 70 ML EBND
UnknownOver: SMITH ROAD, UP RR
4.3 MI E OF JCT I 225, Adams, CO
PEORIA STREET
UnknownOver: I 76 ML
2.7 MI NE OF JCT US 85, Adams, CO
SH 6 ML SBND
UnknownOver: I 76 ML
AT JCT I-76, Adams, CO
DAHLIA STREET
UnknownOver: I 76 ML
2.1 MI NE OF JCT I 270, Adams, CO
SH 224 ML
UnknownOver: I76 RAMP, UP RR
2.6 MI E OF JCT US 36, Adams, CO
YORK STREET
UnknownOver: I 270 ML
IN COMMERCE CITY, Adams, CO
I 270 ML WBND
UnknownOver: SH 265 ML,UP RR,BNSF RR
IN COMMERCE CITY, Adams, CO
I 270 ML EBND
UnknownOver: SH 265 ML,UP RR,BNSF RR
IN COMMERCE CITY, Adams, CO
I 270 ML EBND
UnknownOver: DAHLIA STREET
COMMERCE CITY, Adams, CO
US 85 ML SBND
UnknownOver: SH 7 ML
BRIGHTON, Adams, CO
US 85 ML NBND
UnknownOver: SH 7 ML
BRIGHTON, Adams, CO
US 36 HOV
UnknownOver: I25 SBND ML AND I25 HOV
0.7 MI NO OF JCT I76, Adams, CO
88TH AVE
UnknownOver: I 76 ML
0.7 MI NE OF JCT US 6, Adams, CO
88TH AVE
UnknownOver: I 25 ML
IN THORNTON, Adams, CO
BROMLEY LANE
UnknownOver: I 76 ML
4.98 MI NE OF JCT SH 51 -, Adams, CO
THORNTON PKWY 94TH
UnknownOver: I 25 ML
IN THORNTON, Adams, CO
SH 2 ML
UnknownOver: US 6 ML
IN COMMERCE CITY, Adams, CO
CHAMBERS ROAD
UnknownOver: I 70 ML
1 MI E OF JCT I 225, Adams, CO
SH 7 ML
UnknownOver: I 25 ML
I25 LAFAYETTE INTERCHANGE, Adams, CO
TOWER ROAD
UnknownOver: I 70 ML
1.3 MI N OF JCT US 40, Adams, CO
MILL ROAD
UnknownOver: US 6 ML
COMMERCE CITY N of 60th, Adams, CO
US 36 ML
UnknownOver: SH 224 ML/BRDWY.
0.6 MI W OF JCT I 25, Adams, CO
RAMP TO I 76 WBND
UnknownOver: RAMP, CLEAR CREEK R
NW OF I76 and I25 INT, Adams, CO
RAMP TO I 76 WBND
UnknownOver: I 25 ML R
I25 & I76 JCT, Adams, CO
I 76 ML EBND
UnknownOver: RAMP TO I 25 SBND
0.1 MI W. OF I25+I76 JCT, Adams, CO
I 76 ML WBND
UnknownOver: RAMP TO I 25 SBND
0.1 MI W. OF I25+I76 JCT, Adams, CO
I 76 ML EBND
UnknownOver: I 25 ML
I 76 AND I 25, Adams, CO
I 76 ML WBND
UnknownOver: I 25 ML
I 76 AND I 25, Adams, CO
I76 WB OFF RAMP
UnknownOver: RAMP TO I 25 NBND R
0.1 MI E. OF I25+I76 JCT, Adams, CO
I 76 EBND ML
UnknownOver: RAMP TO I 25 NBND
0.2 MI E OF I 25, Adams, CO
I 76 WBND ML
UnknownOver: RAMP TO I 25 NBND
0.2 MI E OF I 25, Adams, CO
RAMP TO I 25 NBND
UnknownOver: I 25 ML, HOV, RAMP
I25 & I76 JCT, Adams, CO
RAMP TO I 25 NBND
UnknownOver: RAMP TO I 25 SBND R
0.1 MI W. OF I25+I76 JCT, Adams, CO
EB76 RMP TO I25 NB
UnknownOver: SH 53 ML
.4 MI W OF JCT I76 &, Adams, CO
I 76 EBND ML
UnknownOver: SH 53 ML-BROADWAY
EBnd I 76 OVER BROADWAY, Adams, CO
I 76 ML WBND
UnknownOver: SH 53 ML-BROADWAY
I76 OVER BROADWAY, Adams, CO
I76RAMP OVER BRDWY
UnknownOver: SH 53 ML-BROADWAY R
I 76 OVER BROADWAY, Adams, CO
Read our methodology - how this data is sourced, computed, and verified.
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Every figure on PlainBridge 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.