US Bridges

Csah 29 over US 10

Good

Benton County, Minnesota · 4.4 MI N of JCT TH 23 · Structure no. 05007

Built
1995
30 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
225 ft
2 main spans
Daily traffic
5,400
2019 count
Owner
State
State Highway Agency

About this bridge

Csah 29 over US 10 is a prestressed concrete stringer/multi-beam or girder carrying Csah 29 over US 10 in Benton County, Minnesota. It was built in 1995, so it is 30 years old, younger than the Minnesota average of 38.5 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 5,400 vehicles a day, projected to reach 4,600 by 2039. The structure is 225 ft (68.6 m) long and 71 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCsah 29
CrossesUS 10
Location4.4 MI N of JCT TH 23
RouteCounty Highway 29
Coordinates45.61607, -94.16824
Functional classUrban Minor Arterial

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating84.5 US tons
Inventory rating50.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length225 ft (68.6 m)
Longest span110 ft (33.6 m)
Deck width71 ft (21.7 m)
Roadway width52 ft (15.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,400 (2019)
Projected traffic4,600 by 2039
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Csah 29 over US 10 built?

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

What condition is Csah 29 over US 10 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 October 2023.

How much traffic does Csah 29 over US 10 carry?

About 5,400 vehicles per day (2019 count).

How long is Csah 29 over US 10?

The structure is 225 ft (68.6 m) long with a longest span of 110 ft (33.6 m) and a deck 71 ft wide.

Who owns Csah 29 over US 10?

It is owned by the State Highway Agency.