US Bridges

CR 13A / Quincy ST over Oak Creek

Fair

Fremont County, Colorado · .2 MI E of Churchill · Structure no. WILLIAMSBURG-1A

Built
1999
26 years old
Condition
Fair
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel
Length
65 ft
1 main span
Daily traffic
1,473
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

CR 13A / Quincy ST over Oak Creek is a steel stringer/multi-beam or girder carrying CR 13A / Quincy ST over Oak Creek in Fremont County, Colorado. It was built in 1999, so it is 26 years old, younger 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 1,473 vehicles a day, roughly 5% of them trucks, projected to reach 1,649 by 2042. The structure is 65 ft (19.8 m) long and 32 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesCR 13A / Quincy ST
CrossesOak Creek
Location.2 MI E of Churchill
RouteCity Street 0
CountyFremont County
StateColorado
Coordinates38.38284, -105.15431
Functional classRural Major 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure9 ExcellentNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating83.4 US tons
Inventory rating50 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length65 ft (19.8 m)
Longest span61 ft (18.6 m)
Deck width32 ft (9.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,473 (2022)
Projected traffic1,649 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 CR 13A / Quincy ST over Oak Creek built?

It was built in 1999, making it 26 years old in 2025.

What condition is CR 13A / Quincy ST over Oak 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 2025.

How much traffic does CR 13A / Quincy ST over Oak Creek carry?

About 1,473 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is CR 13A / Quincy ST over Oak Creek?

The structure is 65 ft (19.8 m) long with a longest span of 61 ft (18.6 m) and a deck 32 ft wide.

Who owns CR 13A / Quincy ST over Oak Creek?

It is owned by the Town or Township Highway Agency.