US Bridges

CO RD 55 over Owl Creek Canal

Fair

Weld County, Colorado · 0.1 MI N of CO RD 74 · Structure no. WEL055.0_074.0A

Built
2011
14 years old
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
25 ft
1 main span
Daily traffic
241
2023 count
Owner
County
County Highway Agency

About this bridge

CO RD 55 over Owl Creek Canal is a steel stringer/multi-beam or girder carrying CO RD 55 over Owl Creek Canal in Weld County, Colorado. It was built in 2011, so it is 14 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 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 241 vehicles a day, roughly 28% of them trucks, projected to reach 342 by 2042. The structure is 25 ft (7.6 m) long and 30 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCO RD 55
CrossesOwl Creek Canal
Location0.1 MI N of CO RD 74
RouteCounty Highway 0
Coordinates40.524, -104.546
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.6 US tons
Inventory rating29.7 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadHS 20
Structure length25 ft (7.6 m)
Longest span21 ft (6.4 m)
Deck width30 ft (9.1 m)
Roadway width29 ft (8.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic241 (2023)
Projected traffic342 by 2042
Trucks28%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 CO RD 55 over Owl Creek Canal built?

It was built in 2011, making it 14 years old in 2025.

What condition is CO RD 55 over Owl Creek Canal 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 February 2024.

How much traffic does CO RD 55 over Owl Creek Canal carry?

About 241 vehicles per day (2023 count), of which roughly 28% are trucks.

How long is CO RD 55 over Owl Creek Canal?

The structure is 25 ft (7.6 m) long with a longest span of 21 ft (6.4 m) and a deck 30 ft wide.

Who owns CO RD 55 over Owl Creek Canal?

It is owned by the County Highway Agency.