US Bridges

Avon Road over Eagle River

Fair

Eagle County, Colorado · .3 MI S of JCT I 70 Ml · Structure no. AVON-BOB

Built
1991
34 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
132 ft
1 main span
Daily traffic
13,283
2020 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Avon Road over Eagle River is a prestressed concrete stringer/multi-beam or girder carrying Avon Road over Eagle River in Eagle County, Colorado. It was built in 1991, so it is 34 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 13,283 vehicles a day, roughly 3% of them trucks, projected to reach 16,471 by 2040. The structure is 132 ft (40.2 m) long and 86 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesAvon Road
CrossesEagle River
Location.3 MI S of JCT I 70 Ml
RouteCity Street 0
Coordinates39.63185, -106.52254
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.4 US tons
Inventory rating44 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length132 ft (40.2 m)
Longest span127 ft (38.7 m)
Deck width86 ft (26.1 m)
Roadway width70 ft (21.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,283 (2020)
Projected traffic16,471 by 2040
Trucks3%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 Avon Road over Eagle River built?

It was built in 1991, making it 34 years old in 2025.

What condition is Avon Road over Eagle River 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 June 2024.

How much traffic does Avon Road over Eagle River carry?

About 13,283 vehicles per day (2020 count), of which roughly 3% are trucks.

How long is Avon Road over Eagle River?

The structure is 132 ft (40.2 m) long with a longest span of 127 ft (38.7 m) and a deck 86 ft wide.

Who owns Avon Road over Eagle River?

It is owned by the Town or Township Highway Agency.