US Bridges

Csah 14 over Ann River

Fair

Kanabec County, Minnesota · 1.0 MI N of JCT CR 61 · Structure no. 33504

Built
1965
60 years old
Condition
Fair
inspected November 2023
Type
Slab
Wood or Timber
Length
46 ft
3 main spans
Daily traffic
200
2018 count
Owner
County
County Highway Agency

About this bridge

Csah 14 over Ann River is a wood or timber slab carrying Csah 14 over Ann River in Kanabec County, Minnesota. It was built in 1965, so it is 60 years old, older than the Minnesota average of 38.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 200 vehicles a day, projected to reach 205 by 2038. The structure is 46 ft (14 m) long and 32 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

Open in Google Maps
CarriesCsah 14
CrossesAnn River
Location1.0 MI N of JCT CR 61
RouteCounty Highway 14
CountyKanabec County
StateMinnesota
Coordinates45.83539, -93.33208
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating62.9 US tons
Inventory rating46.1 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans3
Design loadH 20
Structure length46 ft (14 m)
Longest span18 ft (5.6 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2018)
Projected traffic205 by 2038
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 Csah 14 over Ann River built?

It was built in 1965, making it 60 years old in 2025.

What condition is Csah 14 over Ann River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in November 2023.

How much traffic does Csah 14 over Ann River carry?

About 200 vehicles per day (2018 count).

How long is Csah 14 over Ann River?

The structure is 46 ft (14 m) long with a longest span of 18 ft (5.6 m) and a deck 32 ft wide.

Who owns Csah 14 over Ann River?

It is owned by the County Highway Agency.