US Bridges

Carr Drive over Croke Canal

Good

Jefferson County, Colorado · .30 MI North of 74th Ave · Structure no. ARVA-CR-0.30-02

Built
1975
50 years old
Condition
Good
inspected May 2023
Type
Tee Beam
Prestressed Concrete
Length
42 ft
1 main span
Daily traffic
3,900
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Carr Drive over Croke Canal is a prestressed concrete tee beam carrying Carr Drive over Croke Canal in Jefferson County, Colorado. It was built in 1975, so it is 50 years old, older than the Colorado average of 42.2 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 3,900 vehicles a day, roughly 2% of them trucks, projected to reach 4,485 by 2041. The structure is 42 ft (12.8 m) long and 56 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCarr Drive
CrossesCroke Canal
Location.30 MI North of 74th Ave
RouteCity Street 0
Coordinates39.83567, -105.09544
Functional classUrban Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40 US tons
Inventory rating36 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length42 ft (12.8 m)
Longest span38 ft (11.6 m)
Deck width56 ft (17.1 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,900 (2021)
Projected traffic4,485 by 2041
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 Carr Drive over Croke Canal built?

It was built in 1975, making it 50 years old in 2025.

What condition is Carr Drive over Croke Canal in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in May 2023.

How much traffic does Carr Drive over Croke Canal carry?

About 3,900 vehicles per day (2021 count), of which roughly 2% are trucks.

How long is Carr Drive over Croke Canal?

The structure is 42 ft (12.8 m) long with a longest span of 38 ft (11.6 m) and a deck 56 ft wide.

Who owns Carr Drive over Croke Canal?

It is owned by the City or Municipal Highway Agency.