US Bridges

Dartmouth Avenue over Bear Creek Tributary

Fair

Jefferson County, Colorado · 200 Ft W of Kipling Pkwy · Structure no. LKWD-02-0.10-01

Built
1982
43 years old
Condition
Fair
inspected April 2023
Type
Culvert
Concrete
Length
41 ft
2 main spans
Daily traffic
13,589
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Dartmouth Avenue over Bear Creek Tributary is a concrete culvert carrying Dartmouth Avenue over Bear Creek Tributary in Jefferson County, Colorado. It was built in 1982, so it is 43 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 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 13,589 vehicles a day, roughly 4% of them trucks, projected to reach 15,628 by 2041. The structure is 41 ft (12.5 m) long and 189 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesDartmouth Avenue
CrossesBear Creek Tributary
Location200 Ft W of Kipling Pkwy
RouteCity Street 0
Coordinates39.66089, -105.11307
Functional classUrban 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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
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 typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length41 ft (12.5 m)
Longest span20 ft (6 m)
Deck width189 ft (57.7 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,589 (2021)
Projected traffic15,628 by 2041
Trucks4%
Lanes on structure4
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 Dartmouth Avenue over Bear Creek Tributary built?

It was built in 1982, making it 43 years old in 2025.

What condition is Dartmouth Avenue over Bear Creek Tributary 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 April 2023.

How much traffic does Dartmouth Avenue over Bear Creek Tributary carry?

About 13,589 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is Dartmouth Avenue over Bear Creek Tributary?

The structure is 41 ft (12.5 m) long with a longest span of 20 ft (6 m) and a deck 189 ft wide.

Who owns Dartmouth Avenue over Bear Creek Tributary?

It is owned by the City or Municipal Highway Agency.