US Bridges

Farm Access to 550 over Cow Creek Ar

PoorPosted for load

Ouray County, Colorado · 7.5 MI No.Of JCT SH 62 Ml · Structure no. L-05-C

Built
1938
87 years old
Condition
Poor
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
69 ft
1 main span
Daily traffic
6
2022 count
Owner
State
State Highway Agency

About this bridge

Farm Access to 550 over Cow Creek Ar is a steel stringer/multi-beam or girder carrying Farm Access to 550 over Cow Creek Ar in Ouray County, Colorado. It was built in 1938, so it is 87 years old, older than the Colorado average of 42.2 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 6 vehicles a day, projected to reach 7 by 2042. The structure is 69 ft (20.9 m) long and 33 ft wide.

CarriesFarm Access to 550
CrossesCow Creek Ar
Location7.5 MI No.Of JCT SH 62 Ml
RouteU.S. Route 550B
Coordinates38.24804, -107.75882
Functional classRural Principal Arterial - Other

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating26.9 US tons
Inventory rating16.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length69 ft (20.9 m)
Longest span64 ft (19.5 m)
Deck width33 ft (10.2 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6 (2022)
Projected traffic7 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$706,000 (2019 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Farm Access to 550 over Cow Creek Ar built?

It was built in 1938, making it 87 years old in 2025.

What condition is Farm Access to 550 over Cow Creek Ar in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2024.

How much traffic does Farm Access to 550 over Cow Creek Ar carry?

About 6 vehicles per day (2022 count).

How long is Farm Access to 550 over Cow Creek Ar?

The structure is 69 ft (20.9 m) long with a longest span of 64 ft (19.5 m) and a deck 33 ft wide.

Who owns Farm Access to 550 over Cow Creek Ar?

It is owned by the State Highway Agency.