US Bridges

Csah 14 over Sunrise River

Good

Chisago County, Minnesota · 0.3 MI NW of JCT CR 74 · Structure no. 13517

Built
2001
24 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
108 ft
1 main span
Daily traffic
2,841
2022 count
Owner
County
County Highway Agency

About this bridge

Csah 14 over Sunrise River is a prestressed concrete stringer/multi-beam or girder carrying Csah 14 over Sunrise River in Chisago County, Minnesota. It was built in 2001, so it is 24 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 2,841 vehicles a day, projected to reach 3,000 by 2042. The structure is 108 ft (32.8 m) long and 43 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesCsah 14
CrossesSunrise River
Location0.3 MI NW of JCT CR 74
RouteCounty Highway 14
Coordinates45.44899, -92.88692
Functional classRural 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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating89.8 US tons
Inventory rating48.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length108 ft (32.8 m)
Longest span105 ft (32 m)
Deck width43 ft (13 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,841 (2022)
Projected traffic3,000 by 2042
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 Sunrise River built?

It was built in 2001, making it 24 years old in 2025.

What condition is Csah 14 over Sunrise River 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 2024.

How much traffic does Csah 14 over Sunrise River carry?

About 2,841 vehicles per day (2022 count).

How long is Csah 14 over Sunrise River?

The structure is 108 ft (32.8 m) long with a longest span of 105 ft (32 m) and a deck 43 ft wide.

Who owns Csah 14 over Sunrise River?

It is owned by the County Highway Agency.