US Bridges

Na Cnty RD 110 over Cloud Creek

FairPosted for load

Natrona County, Wyoming · 18 Miles N. of Natrona · Structure no. DRA

Built
1924
101 years old
Condition
Fair
inspected August 2024
Type
Truss - Thru
Steel
Length
147 ft
1 main span
Daily traffic
1,070
2024 count
Owner
County
County Highway Agency

About this bridge

Na Cnty RD 110 over Cloud Creek is a steel truss - thru carrying Na Cnty RD 110 over Cloud Creek in Natrona County, Wyoming. It was built in 1924, so it is 101 years old, older 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 1,070 vehicles a day, roughly 5% of them trucks, projected to reach 1,498 by 2043. The structure is 147 ft (44.8 m) long and 22 ft wide. If it were closed, the detour would be 34.8 mi (56 km).

Location

Open in Google Maps
CarriesNa Cnty RD 110
CrossesCloud Creek
Location18 Miles N. of Natrona
RouteCounty Highway 110
CountyNatrona County
StateWyoming
Coordinates43.26759, -106.658
Functional classRural Minor 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
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating51.1 US tons
Inventory rating30.6 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadH 15
Structure length147 ft (44.8 m)
Longest span80 ft (24.4 m)
Deck width22 ft (6.6 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,070 (2024)
Projected traffic1,498 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed34.8 mi (56 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$68,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Na Cnty RD 110 over Cloud Creek built?

It was built in 1924, making it 101 years old in 2025.

What condition is Na Cnty RD 110 over Cloud 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 Na Cnty RD 110 over Cloud Creek carry?

About 1,070 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Na Cnty RD 110 over Cloud Creek?

The structure is 147 ft (44.8 m) long with a longest span of 80 ft (24.4 m) and a deck 22 ft wide.

Who owns Na Cnty RD 110 over Cloud Creek?

It is owned by the County Highway Agency.