US Bridges

WB 49th Avenue over Spruce Way

Fair

Denver County, Colorado · East of QUEBEC/I-270 · Structure no. D-04-BOST-044

Built
2005
20 years old
Condition
Fair
inspected November 2024
Type
Slab
Prestressed Concrete
Length
94 ft
1 main span
Daily traffic
17,023
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

WB 49th Avenue over Spruce Way is a prestressed concrete slab carrying WB 49th Avenue over Spruce Way in Denver County, Colorado. It was built in 2005, so it is 20 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 17,023 vehicles a day, roughly 3% of them trucks, projected to reach 18,895 by 2041. The structure is 94 ft (28.5 m) long and 49 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesWB 49th Avenue
CrossesSpruce Way
LocationEast of QUEBEC/I-270
RouteCity Street 0
Coordinates39.78569, -104.89786
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.4 US tons
Inventory rating29 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length94 ft (28.5 m)
Longest span87 ft (26.5 m)
Deck width49 ft (14.8 m)
Roadway width37 ft (11.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,023 (2021)
Projected traffic18,895 by 2041
Trucks3%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesHighway
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 WB 49th Avenue over Spruce Way built?

It was built in 2005, making it 20 years old in 2025.

What condition is WB 49th Avenue over Spruce Way 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 November 2024.

How much traffic does WB 49th Avenue over Spruce Way carry?

About 17,023 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is WB 49th Avenue over Spruce Way?

The structure is 94 ft (28.5 m) long with a longest span of 87 ft (26.5 m) and a deck 49 ft wide.

Who owns WB 49th Avenue over Spruce Way?

It is owned by the City or Municipal Highway Agency.