US Bridges

Cb Cnty RD 270 over Difficulty Creek

PoorPosted for load

Carbon County, Wyoming · 13 Mi. N.E. of Hanna · Structure no. FCG

Built
1985
40 years old
Condition
Poor
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
39 ft
2 main spans
Daily traffic
97
2024 count
Owner
County
County Highway Agency

About this bridge

Cb Cnty RD 270 over Difficulty Creek is a steel continuous stringer/multi-beam or girder carrying Cb Cnty RD 270 over Difficulty Creek in Carbon County, Wyoming. It was built in 1985, so it is 40 years old, younger than the Wyoming average of 48.4 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 97 vehicles a day, roughly 59% of them trucks, projected to reach 136 by 2043. The structure is 39 ft (11.9 m) long and 24 ft wide. If it were closed, the detour would be 47.2 mi (76 km).

CarriesCb Cnty RD 270
CrossesDifficulty Creek
Location13 Mi. N.E. of Hanna
RouteCounty Highway 270
StateWyoming
Coordinates42.02763, -106.4302
Functional classRural Minor Collector

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
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 inspectionAugust 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
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 alignment8: Equal to present desirable criteria
Operating rating54.5 US tons
Inventory rating39.6 US tons

Structure

MaterialSteel Continuous
DeckCorrugated steel
Main spans2
Design loadUnknown
Structure length39 ft (11.9 m)
Longest span17 ft (5.2 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic97 (2024)
Projected traffic136 by 2043
Trucks59%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed47.2 mi (76 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$41,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Cb Cnty RD 270 over Difficulty Creek built?

It was built in 1985, making it 40 years old in 2025.

What condition is Cb Cnty RD 270 over Difficulty Creek 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 August 2024.

How much traffic does Cb Cnty RD 270 over Difficulty Creek carry?

About 97 vehicles per day (2024 count), of which roughly 59% are trucks.

How long is Cb Cnty RD 270 over Difficulty Creek?

The structure is 39 ft (11.9 m) long with a longest span of 17 ft (5.2 m) and a deck 24 ft wide.

Who owns Cb Cnty RD 270 over Difficulty Creek?

It is owned by the County Highway Agency.