US Bridges

York Street over Clear Creek

Fair

Adams County, Colorado · 72nd and York · Structure no. ADA05N-072.4035

Built
1965
60 years old
Condition
Fair
inspected January 2024
Type
Tee Beam
Prestressed Concrete
Length
145 ft
2 main spans
Daily traffic
13,608
2021 count
Owner
County
County Highway Agency

About this bridge

York Street over Clear Creek is a prestressed concrete tee beam carrying York Street over Clear Creek in Adams County, Colorado. It was built in 1965, so it is 60 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 5 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 13,608 vehicles a day, roughly 6% of them trucks, projected to reach 17,690 by 2041. The structure is 145 ft (44.3 m) long and 74 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesYork Street
CrossesClear Creek
Location72nd and York
RouteCounty Highway 0
Coordinates39.82827, -104.95917
Functional classUrban Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating63.9 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length145 ft (44.3 m)
Longest span69 ft (21 m)
Deck width74 ft (22.7 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,608 (2021)
Projected traffic17,690 by 2041
Trucks6%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 York Street over Clear Creek built?

It was built in 1965, making it 60 years old in 2025.

What condition is York Street over Clear Creek 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 January 2024.

How much traffic does York Street over Clear Creek carry?

About 13,608 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is York Street over Clear Creek?

The structure is 145 ft (44.3 m) long with a longest span of 69 ft (21 m) and a deck 74 ft wide.

Who owns York Street over Clear Creek?

It is owned by the County Highway Agency.