US Bridges

CO RD 3 over Crystal River

Fair

Gunnison County, Colorado · 3.0 MI NW of Marble · Structure no. GUN003-02.80A

Built
1986
39 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
85 ft
1 main span
Daily traffic
791
2022 count
Owner
County
County Highway Agency

About this bridge

CO RD 3 over Crystal River is a prestressed concrete stringer/multi-beam or girder carrying CO RD 3 over Crystal River in Gunnison County, Colorado. It was built in 1986, so it is 39 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 791 vehicles a day, roughly 2% of them trucks, projected to reach 917 by 2042. The structure is 85 ft (25.8 m) long and 32 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesCO RD 3
CrossesCrystal River
Location3.0 MI NW of Marble
RouteCounty Highway 0
Coordinates39.08555, -107.24247
Functional classRural Minor 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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating59.7 US tons
Inventory rating34.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length85 ft (25.8 m)
Longest span80 ft (24.4 m)
Deck width32 ft (9.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic791 (2022)
Projected traffic917 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 CO RD 3 over Crystal River built?

It was built in 1986, making it 39 years old in 2025.

What condition is CO RD 3 over Crystal 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 CO RD 3 over Crystal River carry?

About 791 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is CO RD 3 over Crystal River?

The structure is 85 ft (25.8 m) long with a longest span of 80 ft (24.4 m) and a deck 32 ft wide.

Who owns CO RD 3 over Crystal River?

It is owned by the County Highway Agency.