US Bridges

Sinclair Street over Unnamed Draw

Fair

Campbell County, Wyoming · Gillette · Structure no. MBE

Built
2009
16 years old
Condition
Fair
inspected February 2024
Type
Culvert
Concrete
Length
26 ft
2 main spans
Daily traffic
4,707
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Sinclair Street over Unnamed Draw is a concrete culvert carrying Sinclair Street over Unnamed Draw in Campbell County, Wyoming. It was built in 2009, so it is 16 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 4,707 vehicles a day, roughly 4% of them trucks, projected to reach 6,590 by 2043. The structure is 26 ft (8 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSinclair Street
CrossesUnnamed Draw
LocationGillette
RouteCity Street 4687
StateWyoming
Coordinates44.26051, -105.50295
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHL 93
Structure length26 ft (8 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,707 (2024)
Projected traffic6,590 by 2043
Trucks4%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Sinclair Street over Unnamed Draw built?

It was built in 2009, making it 16 years old in 2025.

What condition is Sinclair Street over Unnamed Draw 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 February 2024.

How much traffic does Sinclair Street over Unnamed Draw carry?

About 4,707 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is Sinclair Street over Unnamed Draw?

The structure is 26 ft (8 m) long with a longest span of 10 ft (3 m).

Who owns Sinclair Street over Unnamed Draw?

It is owned by the City or Municipal Highway Agency.