US Bridges

Yale Avenue over Highline Canal

Fair

Arapahoe County, Colorado · .1 MI East of Syracuse · Structure no. ARA 22-8.7

Built
1988
37 years old, rebuilt 2003
Condition
Fair
inspected November 2023
Type
Frame
Concrete
Length
33 ft
1 main span
Daily traffic
2,373
2021 count
Owner
County
County Highway Agency

About this bridge

Yale Avenue over Highline Canal is a concrete frame carrying Yale Avenue over Highline Canal in Arapahoe County, Colorado. It was built in 1988 and reconstructed in 2003, so it is 37 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 5 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 2,373 vehicles a day, roughly 2% of them trucks, projected to reach 2,895 by 2041. The structure is 33 ft (10 m) long and 71 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesYale Avenue
CrossesHighline Canal
Location.1 MI East of Syracuse
RouteCounty Highway 0
Coordinates39.66823, -104.89209
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.7 US tons
Inventory rating38.1 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length33 ft (10 m)
Longest span30 ft (9.2 m)
Deck width71 ft (21.6 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,373 (2021)
Projected traffic2,895 by 2041
Trucks2%
Lanes on structure3
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

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 Yale Avenue over Highline Canal built?

It was built in 1988, making it 37 years old in 2025. It was reconstructed in 2003.

What condition is Yale Avenue over Highline 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 November 2023.

How much traffic does Yale Avenue over Highline Canal carry?

About 2,373 vehicles per day (2021 count), of which roughly 2% are trucks.

How long is Yale Avenue over Highline Canal?

The structure is 33 ft (10 m) long with a longest span of 30 ft (9.2 m) and a deck 71 ft wide.

Who owns Yale Avenue over Highline Canal?

It is owned by the County Highway Agency.