US Bridges

Cth G over Cnw RR

Good

Dodge County, Wisconsin · 0.3M W JCT Sth 73 · Structure no. B14013300000000

Built
1995
30 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
161 ft
3 main spans
Daily traffic
386
2022 count
Owner
Railroad
Railroad

About this bridge

Cth G over Cnw RR is a prestressed concrete continuous stringer/multi-beam or girder carrying Cth G over Cnw RR in Dodge County, Wisconsin. It was built in 1995, so it is 30 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 386 vehicles a day, projected to reach 424 by 2043. The structure is 161 ft (49 m) long and 32 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesCth G
CrossesCnw RR
Location0.3M W JCT Sth 73
RouteCounty Highway 0G
Coordinates43.51434, -89.00475
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54 US tons
Inventory rating37.5 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length161 ft (49 m)
Longest span53 ft (16.1 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic386 (2022)
Projected traffic424 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerRailroad
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Cth G over Cnw RR built?

It was built in 1995, making it 30 years old in 2025.

What condition is Cth G over Cnw RR 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 May 2024.

How much traffic does Cth G over Cnw RR carry?

About 386 vehicles per day (2022 count).

How long is Cth G over Cnw RR?

The structure is 161 ft (49 m) long with a longest span of 53 ft (16.1 m) and a deck 32 ft wide.

Who owns Cth G over Cnw RR?

It is owned by the Railroad and maintained by the County Highway Agency.