US Bridges

City ST 5th Street over Quartz Creek

Fair

Gunnison County, Colorado · In Town of Pitkin · Structure no. PITKIN-5TH ST.

Built
1987
38 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
39 ft
1 main span
Daily traffic
39
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

City ST 5th Street over Quartz Creek is a steel stringer/multi-beam or girder carrying City ST 5th Street over Quartz Creek in Gunnison County, Colorado. It was built in 1987, so it is 38 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 39 vehicles a day, projected to reach 45 by 2042. The structure is 39 ft (11.8 m) long and 16 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCity ST 5th Street
CrossesQuartz Creek
LocationIn Town of Pitkin
RouteCity Street 0
Coordinates38.60764, -106.51716
Functional classRural 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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating29.4 US tons
Inventory rating17.6 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadHS 20
Structure length39 ft (11.8 m)
Longest span36 ft (10.9 m)
Deck width16 ft (4.9 m)
Roadway width16 ft (4.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic39 (2022)
Projected traffic45 by 2042
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 City ST 5th Street over Quartz Creek built?

It was built in 1987, making it 38 years old in 2025.

What condition is City ST 5th Street over Quartz Creek 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 May 2024.

How much traffic does City ST 5th Street over Quartz Creek carry?

About 39 vehicles per day (2022 count).

How long is City ST 5th Street over Quartz Creek?

The structure is 39 ft (11.8 m) long with a longest span of 36 ft (10.9 m) and a deck 16 ft wide.

Who owns City ST 5th Street over Quartz Creek?

It is owned by the Town or Township Highway Agency.