US Bridges

Lrd Byrn Grwynn RD over Br Trout Creek

Good

Iowa County, Wisconsin · 1.0M E JCT Cth T · Structure no. B25011300000000

Built
2001
24 years old
Condition
Good
inspected July 2024
Type
Slab
Concrete
Length
36 ft
1 main span
Daily traffic
83
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Byrn Grwynn RD over Br Trout Creek is a concrete slab carrying Lrd Byrn Grwynn RD over Br Trout Creek in Iowa County, Wisconsin. It was built in 2001, so it is 24 years old, younger than the Wisconsin average of 40.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 83 vehicles a day, roughly 10% of them trucks, projected to reach 91 by 2043. The structure is 36 ft (10.9 m) long and 26 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesLrd Byrn Grwynn RD
CrossesBr Trout Creek
Location1.0M E JCT Cth T
RouteCity Street 0
Coordinates43.04589, -89.92656
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating86.4 US tons
Inventory rating51.8 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length36 ft (10.9 m)
Longest span33 ft (10 m)
Deck width26 ft (7.8 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic83 (2022)
Projected traffic91 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 Lrd Byrn Grwynn RD over Br Trout Creek built?

It was built in 2001, making it 24 years old in 2025.

What condition is Lrd Byrn Grwynn RD over Br Trout Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2024.

How much traffic does Lrd Byrn Grwynn RD over Br Trout Creek carry?

About 83 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is Lrd Byrn Grwynn RD over Br Trout Creek?

The structure is 36 ft (10.9 m) long with a longest span of 33 ft (10 m) and a deck 26 ft wide.

Who owns Lrd Byrn Grwynn RD over Br Trout Creek?

It is owned by the Town or Township Highway Agency.