US Bridges

Park Avenue over Blue River

Fair

Summit County, Colorado · Just West of SH 9 · Structure no. BRECK-PARK-2

Built
1985
40 years old
Condition
Fair
inspected September 2024
Type
Slab
Concrete Continuous
Length
67 ft
2 main spans
Daily traffic
10,668
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Park Avenue over Blue River is a concrete continuous slab carrying Park Avenue over Blue River in Summit County, Colorado. It was built in 1985, so it is 40 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 10,668 vehicles a day, roughly 4% of them trucks, projected to reach 13,015 by 2041. The structure is 67 ft (20.4 m) long and 65 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesPark Avenue
CrossesBlue River
LocationJust West of SH 9
RouteCity Street 0
Coordinates39.49037, -106.04623
Functional classUrban Minor 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
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 rating66.2 US tons
Inventory rating39.8 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length67 ft (20.4 m)
Longest span30 ft (9.1 m)
Deck width65 ft (19.9 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,668 (2021)
Projected traffic13,015 by 2041
Trucks4%
Lanes on structure2
Traffic directionOne-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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$370,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Park Avenue over Blue River built?

It was built in 1985, making it 40 years old in 2025.

What condition is Park Avenue over Blue 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 September 2024.

How much traffic does Park Avenue over Blue River carry?

About 10,668 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is Park Avenue over Blue River?

The structure is 67 ft (20.4 m) long with a longest span of 30 ft (9.1 m) and a deck 65 ft wide.

Who owns Park Avenue over Blue River?

It is owned by the City or Municipal Highway Agency.