US Bridges

E 56th Avenue over Bike Path and Overflow

Fair

Denver County, Colorado · 0.2 MI West of Tower RD · Structure no. D-25-FC-018

Built
2015
10 years old
Condition
Fair
inspected November 2024
Type
Culvert
Concrete
Length
33 ft
2 main spans
Daily traffic
29,465
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

E 56th Avenue over Bike Path and Overflow is a concrete culvert carrying E 56th Avenue over Bike Path and Overflow in Denver County, Colorado. It was built in 2015, so it is 10 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 29,465 vehicles a day, projected to reach 32,706 by 2041. The structure is 33 ft (10.2 m) long and 118 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesE 56th Avenue
CrossesBike Path and Overflow
Location0.2 MI West of Tower RD
RouteCity Street 0
Coordinates39.79843, -104.77825
Functional classUrban Other Principal Arterial

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 protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating99.5 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length33 ft (10.2 m)
Longest span16 ft (4.9 m)
Deck width118 ft (36.1 m)
Roadway width54 ft (16.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic29,465 (2021)
Projected traffic32,706 by 2041
Trucks0%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was E 56th Avenue over Bike Path and Overflow built?

It was built in 2015, making it 10 years old in 2025.

What condition is E 56th Avenue over Bike Path and Overflow 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 E 56th Avenue over Bike Path and Overflow carry?

About 29,465 vehicles per day (2021 count).

How long is E 56th Avenue over Bike Path and Overflow?

The structure is 33 ft (10.2 m) long with a longest span of 16 ft (4.9 m) and a deck 118 ft wide.

Who owns E 56th Avenue over Bike Path and Overflow?

It is owned by the City or Municipal Highway Agency.