US Bridges

Wyo 314 over Chugwater Creek

PoorPosted for load

Platte County, Wyoming · JCT I-25 - East · Structure no. CUI

Built
1949
76 years old
Condition
Poor
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
161 ft
4 main spans
Daily traffic
96
2024 count
Owner
State
State Highway Agency

About this bridge

Wyo 314 over Chugwater Creek is a steel continuous stringer/multi-beam or girder carrying Wyo 314 over Chugwater Creek in Platte County, Wyoming. It was built in 1949, so it is 76 years old, older 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 96 vehicles a day, roughly 4% of them trucks, projected to reach 134 by 2043. The structure is 161 ft (49 m) long and 26 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesWyo 314
CrossesChugwater Creek
LocationJCT I-25 - East
RouteState Highway 314
StateWyoming
Coordinates41.87128, -104.81379
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating31.7 US tons
Inventory rating19.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length161 ft (49 m)
Longest span39 ft (11.9 m)
Deck width26 ft (7.9 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic96 (2024)
Projected traffic134 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$15,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Wyo 314 over Chugwater Creek built?

It was built in 1949, making it 76 years old in 2025.

What condition is Wyo 314 over Chugwater 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 April 2024.

How much traffic does Wyo 314 over Chugwater Creek carry?

About 96 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is Wyo 314 over Chugwater Creek?

The structure is 161 ft (49 m) long with a longest span of 39 ft (11.9 m) and a deck 26 ft wide.

Who owns Wyo 314 over Chugwater Creek?

It is owned by the State Highway Agency.