US Bridges

Railroad Street over Cottonwood Creek

Fair

Chaffee County, Colorado · .2 MI S of CR 306 · Structure no. B.V.-RAILROAD

Built
1979
46 years old
Condition
Fair
inspected March 2024
Type
Culvert
Concrete
Length
25 ft
2 main spans
Daily traffic
1,729
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Railroad Street over Cottonwood Creek is a concrete culvert carrying Railroad Street over Cottonwood Creek in Chaffee County, Colorado. It was built in 1979, so it is 46 years old, older 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 1,729 vehicles a day, roughly 5% of them trucks, projected to reach 2,110 by 2042. The structure is 25 ft (7.6 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRailroad Street
CrossesCottonwood Creek
Location.2 MI S of CR 306
RouteCity Street 0
Coordinates38.84022, -106.12978
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length25 ft (7.6 m)
Longest span12 ft (3.6 m)
Deck width43 ft (13.2 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,729 (2022)
Projected traffic2,110 by 2042
Trucks5%
Lanes on structure2
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

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 Railroad Street over Cottonwood Creek built?

It was built in 1979, making it 46 years old in 2025.

What condition is Railroad Street over Cottonwood 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 March 2024.

How much traffic does Railroad Street over Cottonwood Creek carry?

About 1,729 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Railroad Street over Cottonwood Creek?

The structure is 25 ft (7.6 m) long with a longest span of 12 ft (3.6 m) and a deck 43 ft wide.

Who owns Railroad Street over Cottonwood Creek?

It is owned by the Town or Township Highway Agency.