US Bridges

FR Cnty RD 497 over Haymaker Draw

PoorPosted for load

Fremont County, Wyoming · 2.5 Miles NE of Riverton · Structure no. IVO

Built
1921
104 years old
Condition
Poor
inspected March 2024
Type
Tee Beam
Concrete
Length
72 ft
2 main spans
Daily traffic
140
2024 count
Owner
County
County Highway Agency

About this bridge

FR Cnty RD 497 over Haymaker Draw is a concrete tee beam carrying FR Cnty RD 497 over Haymaker Draw in Fremont County, Wyoming. It was built in 1921, so it is 104 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 140 vehicles a day, roughly 17% of them trucks, projected to reach 196 by 2043. The structure is 72 ft (21.9 m) long and 21 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesFR Cnty RD 497
CrossesHaymaker Draw
Location2.5 Miles NE of Riverton
RouteCounty Highway 497
StateWyoming
Coordinates43.07046, -108.36125
Functional classRural Local

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating31.7 US tons
Inventory rating19 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadH 15
Structure length72 ft (21.9 m)
Longest span32 ft (9.8 m)
Deck width21 ft (6.4 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic140 (2024)
Projected traffic196 by 2043
Trucks17%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$58,000
NavigationNo navigation control on waterway

Frequently asked questions

When was FR Cnty RD 497 over Haymaker Draw built?

It was built in 1921, making it 104 years old in 2025.

What condition is FR Cnty RD 497 over Haymaker Draw 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 March 2024.

How much traffic does FR Cnty RD 497 over Haymaker Draw carry?

About 140 vehicles per day (2024 count), of which roughly 17% are trucks.

How long is FR Cnty RD 497 over Haymaker Draw?

The structure is 72 ft (21.9 m) long with a longest span of 32 ft (9.8 m) and a deck 21 ft wide.

Who owns FR Cnty RD 497 over Haymaker Draw?

It is owned by the County Highway Agency.