US Bridges

Csah 45 over Rice Creek

Fair

Ramsey County, Minnesota · 0.2 MI N of JCT Csah 11 · Structure no. 4513

Built
1926
99 years old
Condition
Fair
inspected September 2024
Type
Girder and Floorbeam System
Concrete
Length
47 ft
1 main span
Daily traffic
3,819
2022 count
Owner
County
County Highway Agency

About this bridge

Csah 45 over Rice Creek is a concrete girder and floorbeam system carrying Csah 45 over Rice Creek in Ramsey County, Minnesota. It was built in 1926, so it is 99 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 3,819 vehicles a day, projected to reach 5,200 by 2042. The structure is 47 ft (14.3 m) long and 53 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCsah 45
CrossesRice Creek
Location0.2 MI N of JCT Csah 11
RouteCounty Highway 45
Coordinates45.08449, -93.21157
Functional classUrban Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating55.3 US tons
Inventory rating33.1 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length47 ft (14.3 m)
Longest span45 ft (13.7 m)
Deck width53 ft (16.1 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,819 (2022)
Projected traffic5,200 by 2042
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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$235 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Csah 45 over Rice Creek built?

It was built in 1926, making it 99 years old in 2025.

What condition is Csah 45 over Rice Creek 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 September 2024.

How much traffic does Csah 45 over Rice Creek carry?

About 3,819 vehicles per day (2022 count).

How long is Csah 45 over Rice Creek?

The structure is 47 ft (14.3 m) long with a longest span of 45 ft (13.7 m) and a deck 53 ft wide.

Who owns Csah 45 over Rice Creek?

It is owned by the County Highway Agency.