US Bridges

SH 53 Ml over Clear Creek

Fair

Adams County, Colorado · 6700 N. Broadway · Structure no. E-17-IR

Built
1971
54 years old
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
178 ft
2 main spans
Daily traffic
11,000
2018 count
Owner
State
State Highway Agency

About this bridge

SH 53 Ml over Clear Creek is a prestressed concrete stringer/multi-beam or girder carrying SH 53 Ml over Clear Creek in Adams County, Colorado. It was built in 1971, so it is 54 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 11,000 vehicles a day, roughly 7% of them trucks, projected to reach 11,330 by 2038. The structure is 178 ft (54.2 m) long and 49 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSH 53 Ml
CrossesClear Creek
Location6700 N. Broadway
RouteState Highway 53A
Coordinates39.81884, -104.98742
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating87.5 US tons
Inventory rating44.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length178 ft (54.2 m)
Longest span86 ft (26.2 m)
Deck width49 ft (14.8 m)
Roadway width46 ft (14 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,000 (2018)
Projected traffic11,330 by 2038
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 SH 53 Ml over Clear Creek built?

It was built in 1971, making it 54 years old in 2025.

What condition is SH 53 Ml 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 June 2023.

How much traffic does SH 53 Ml over Clear Creek carry?

About 11,000 vehicles per day (2018 count), of which roughly 7% are trucks.

How long is SH 53 Ml over Clear Creek?

The structure is 178 ft (54.2 m) long with a longest span of 86 ft (26.2 m) and a deck 49 ft wide.

Who owns SH 53 Ml over Clear Creek?

It is owned by the State Highway Agency.