US Bridges

NFSR 344 over South Cottonwood Creek

FairPosted for load

Chaffee County, Colorado · 8.9 MI SW of Buena Vista · Structure no. 021202000001022

Built
1954
71 years old
Condition
Fair
inspected November 2023
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
31 ft
1 main span
Daily traffic
160
2010 count
Owner
Federal
U.S. Forest Service

About this bridge

NFSR 344 over South Cottonwood Creek is a wood or timber stringer/multi-beam or girder carrying NFSR 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 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. Its operating status is: posted for load restriction.

It carries about 160 vehicles a day, roughly 2% of them trucks, projected to reach 470 by 2023. The structure is 31 ft (9.3 m) long and 15 ft wide. If it were closed, the detour would be 98.2 mi (158 km).

CarriesNFSR 344
CrossesSouth Cottonwood Creek
Location8.9 MI SW of Buena Vista
RouteFederal Lands Road 344
Coordinates38.78139, -106.27725
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating11.8 US tons
Inventory rating8.9 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadHS 20
Structure length31 ft (9.3 m)
Longest span29 ft (8.8 m)
Deck width15 ft (4.7 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic160 (2010)
Projected traffic470 by 2023
Trucks2%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.2 mi (158 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerU.S. Forest Service
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$158,000
NavigationNo navigation control on waterway

Frequently asked questions

When was NFSR 344 over South Cottonwood Creek built?

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

What condition is NFSR 344 over South 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 November 2023.

How much traffic does NFSR 344 over South Cottonwood Creek carry?

About 160 vehicles per day (2010 count), of which roughly 2% are trucks.

How long is NFSR 344 over South Cottonwood Creek?

The structure is 31 ft (9.3 m) long with a longest span of 29 ft (8.8 m) and a deck 15 ft wide.

Who owns NFSR 344 over South Cottonwood Creek?

It is owned by the U.S. Forest Service and maintained by the County Highway Agency.