US Bridges

Hudson Road over Coyote Run

Fair

Adams County, Colorado · .6 MI N of 26th Avenue · Structure no. AUR01.9-AE.0

Built
1960
65 years old, rebuilt 2018
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
30 ft
1 main span
Daily traffic
993
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Hudson Road over Coyote Run is a steel stringer/multi-beam or girder carrying Hudson Road over Coyote Run in Adams County, Colorado. It was built in 1960 and reconstructed in 2018, so it is 65 years old, older than the Colorado average of 42.2 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 993 vehicles a day, projected to reach 1,291 by 2041. The structure is 30 ft (9.1 m) long and 33 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesHudson Road
CrossesCoyote Run
Location.6 MI N of 26th Avenue
RouteCity Street 0
CountyAdams County
StateColorado
Coordinates39.76237, -104.62168
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating88.6 US tons
Inventory rating53 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length30 ft (9.1 m)
Longest span28 ft (8.5 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic993 (2021)
Projected traffic1,291 by 2041
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Hudson Road over Coyote Run built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 2018.

What condition is Hudson Road over Coyote Run in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2023.

How much traffic does Hudson Road over Coyote Run carry?

About 993 vehicles per day (2021 count).

How long is Hudson Road over Coyote Run?

The structure is 30 ft (9.1 m) long with a longest span of 28 ft (8.5 m) and a deck 33 ft wide.

Who owns Hudson Road over Coyote Run?

It is owned by the City or Municipal Highway Agency.