US Bridges

Lrd Brennan RD over Dodge Branch

Good

Iowa County, Wisconsin · 0.1M S JCT Sth 191 · Structure no. P25094400000000

Built
1979
46 years old
Condition
Good
inspected November 2024
Type
Culvert
Steel
Length
28 ft
2 main spans
Daily traffic
104
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Brennan RD over Dodge Branch is a steel culvert carrying Lrd Brennan RD over Dodge Branch in Iowa County, Wisconsin. It was built in 1979, so it is 46 years old, older 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 104 vehicles a day, projected to reach 114 by 2043. The structure is 28 ft (8.5 m) long. If it were closed, the detour would be 5.6 mi (9 km).

CarriesLrd Brennan RD
CrossesDodge Branch
Location0.1M S JCT Sth 191
RouteCity Street 0
Coordinates42.94969, -90.09303
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionNovember 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 rating59.4 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckCorrugated steel
Main spans2
Design loadH 15
Structure length28 ft (8.5 m)
Longest span11 ft (3.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic104 (2022)
Projected traffic114 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 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 Brennan RD over Dodge Branch built?

It was built in 1979, making it 46 years old in 2025.

What condition is Lrd Brennan RD over Dodge Branch 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 November 2024.

How much traffic does Lrd Brennan RD over Dodge Branch carry?

About 104 vehicles per day (2022 count).

How long is Lrd Brennan RD over Dodge Branch?

The structure is 28 ft (8.5 m) long with a longest span of 11 ft (3.4 m).

Who owns Lrd Brennan RD over Dodge Branch?

It is owned by the Town or Township Highway Agency.