US Bridges

US 16 Bypass over Cambria Creek

Fair

Weston County, Wyoming · Newcastle · Structure no. DBI

Built
1977
48 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
112 ft
3 main spans
Daily traffic
2,941
2024 count
Owner
State
State Highway Agency

About this bridge

US 16 Bypass over Cambria Creek is a steel continuous stringer/multi-beam or girder carrying US 16 Bypass over Cambria Creek in Weston County, Wyoming. It was built in 1977, so it is 48 years old, younger than the Wyoming average of 48.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 2,941 vehicles a day, roughly 12% of them trucks, projected to reach 4,117 by 2043. The structure is 112 ft (34.1 m) long and 43 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesUS 16 Bypass
CrossesCambria Creek
LocationNewcastle
RouteU.S. Route 16
StateWyoming
Coordinates43.84777, -104.22251
Functional classRural Principal Arterial - Other

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no 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 alignment8: Equal to present desirable criteria
Operating rating58 US tons
Inventory rating34 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length112 ft (34.1 m)
Longest span44 ft (13.3 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,941 (2024)
Projected traffic4,117 by 2043
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemYes

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$3,000
NavigationNo navigation control on waterway

Frequently asked questions

When was US 16 Bypass over Cambria Creek built?

It was built in 1977, making it 48 years old in 2025.

What condition is US 16 Bypass over Cambria 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 August 2024.

How much traffic does US 16 Bypass over Cambria Creek carry?

About 2,941 vehicles per day (2024 count), of which roughly 12% are trucks.

How long is US 16 Bypass over Cambria Creek?

The structure is 112 ft (34.1 m) long with a longest span of 44 ft (13.3 m) and a deck 43 ft wide.

Who owns US 16 Bypass over Cambria Creek?

It is owned by the State Highway Agency.