US Bridges

CR 159 over Elm Creek

Good

Martin County, Minnesota · 1.2 MI SE of JCT Csah 44 · Structure no. 46564

Built
1988
37 years old
Condition
Good
inspected September 2023
Type
Tee Beam
Prestressed Concrete
Length
118 ft
3 main spans
Daily traffic
27
2022 count
Owner
County
County Highway Agency

About this bridge

CR 159 over Elm Creek is a prestressed concrete tee beam carrying CR 159 over Elm Creek in Martin County, Minnesota. It was built in 1988, so it is 37 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 27 vehicles a day, projected to reach 30 by 2042. The structure is 118 ft (36 m) long and 32 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCR 159
CrossesElm Creek
Location1.2 MI SE of JCT Csah 44
RouteCounty Highway 159
Coordinates43.75708, -94.28761
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 protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58.9 US tons
Inventory rating35.3 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length118 ft (36 m)
Longest span39 ft (12 m)
Deck width32 ft (9.8 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic27 (2022)
Projected traffic30 by 2042
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 CR 159 over Elm Creek built?

It was built in 1988, making it 37 years old in 2025.

What condition is CR 159 over Elm 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 September 2023.

How much traffic does CR 159 over Elm Creek carry?

About 27 vehicles per day (2022 count).

How long is CR 159 over Elm Creek?

The structure is 118 ft (36 m) long with a longest span of 39 ft (12 m) and a deck 32 ft wide.

Who owns CR 159 over Elm Creek?

It is owned by the County Highway Agency.