US Bridges

Msas 129 over Redwood R Diversion Cha

Good

Lyon County, Minnesota · 0.7 MI N of JCT TH 68 · Structure no. 42552

Built
2002
23 years old
Condition
Good
inspected April 2024
Type
Slab
Concrete Continuous
Length
135 ft
3 main spans
Daily traffic
1,828
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Msas 129 over Redwood R Diversion Cha is a concrete continuous slab carrying Msas 129 over Redwood R Diversion Cha in Lyon County, Minnesota. It was built in 2002, so it is 23 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,828 vehicles a day, projected to reach 2,050 by 2042. The structure is 135 ft (41.1 m) long and 47 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMsas 129
CrossesRedwood R Diversion Cha
Location0.7 MI N of JCT TH 68
RouteCity Street 129
Coordinates44.45998, -95.78907
Functional classUrban Collector

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating84.4 US tons
Inventory rating50.6 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length135 ft (41.1 m)
Longest span51 ft (15.5 m)
Deck width47 ft (14.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,828 (2022)
Projected traffic2,050 by 2042
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Msas 129 over Redwood R Diversion Cha built?

It was built in 2002, making it 23 years old in 2025.

What condition is Msas 129 over Redwood R Diversion Cha 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 April 2024.

How much traffic does Msas 129 over Redwood R Diversion Cha carry?

About 1,828 vehicles per day (2022 count).

How long is Msas 129 over Redwood R Diversion Cha?

The structure is 135 ft (41.1 m) long with a longest span of 51 ft (15.5 m) and a deck 47 ft wide.

Who owns Msas 129 over Redwood R Diversion Cha?

It is owned by the City or Municipal Highway Agency.