US Bridges

US 16 Bypass over BNSF Railway

Poor

Weston County, Wyoming · Newcastle · Structure no. DBJ

Built
1976
49 years old
Condition
Poor
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
311 ft
3 main spans
Daily traffic
5,061
2024 count
Owner
State
State Highway Agency

About this bridge

US 16 Bypass over BNSF Railway is a steel continuous stringer/multi-beam or girder carrying US 16 Bypass over BNSF Railway in Weston County, Wyoming. It was built in 1976, so it is 49 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.

It carries about 5,061 vehicles a day, roughly 7% of them trucks, projected to reach 7,085 by 2043. The structure is 311 ft (94.9 m) long and 59 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesUS 16 Bypass
CrossesBNSF Railway
LocationNewcastle
RouteU.S. Route 16
StateWyoming
Coordinates43.84951, -104.20332
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70.2 US tons
Inventory rating42.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length311 ft (94.9 m)
Longest span125 ft (38.1 m)
Deck width59 ft (18.1 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,061 (2024)
Projected traffic7,085 by 2043
Trucks7%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US 16 Bypass over BNSF Railway built?

It was built in 1976, making it 49 years old in 2025.

What condition is US 16 Bypass over BNSF Railway 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 US 16 Bypass over BNSF Railway carry?

About 5,061 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is US 16 Bypass over BNSF Railway?

The structure is 311 ft (94.9 m) long with a longest span of 125 ft (38.1 m) and a deck 59 ft wide.

Who owns US 16 Bypass over BNSF Railway?

It is owned by the State Highway Agency.