US Bridges

County Road 344 over South Cottonwood Creek

GoodPosted for load

Chaffee County, Colorado · .6 MI S of CR 306 · Structure no. CHA344-10.00

Built
1954
71 years old
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
30 ft
2 main spans
Daily traffic
87
2022 count
Owner
County
County Highway Agency

About this bridge

County Road 344 over South Cottonwood Creek is a wood or timber stringer/multi-beam or girder carrying County Road 344 over South Cottonwood Creek in Chaffee County, Colorado. It was built in 1954, so it is 71 years old, older than the Colorado average of 42.2 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: posted for load restriction.

It carries about 87 vehicles a day, roughly 2% of them trucks, projected to reach 106 by 2042. The structure is 30 ft (9.1 m) long and 15 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCounty Road 344
CrossesSouth Cottonwood Creek
Location.6 MI S of CR 306
RouteCounty Highway 0
Coordinates38.79788, -106.2464
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating47.5 US tons
Inventory rating35.7 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans2
Design loadHS 20
Structure length30 ft (9.1 m)
Longest span13 ft (4 m)
Deck width15 ft (4.7 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic87 (2022)
Projected traffic106 by 2042
Trucks2%
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

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was County Road 344 over South Cottonwood Creek built?

It was built in 1954, making it 71 years old in 2025.

What condition is County Road 344 over South Cottonwood Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in March 2024.

How much traffic does County Road 344 over South Cottonwood Creek carry?

About 87 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is County Road 344 over South Cottonwood Creek?

The structure is 30 ft (9.1 m) long with a longest span of 13 ft (4 m) and a deck 15 ft wide.

Who owns County Road 344 over South Cottonwood Creek?

It is owned by the County Highway Agency.