US Bridges

Csah 102 over East Two River

Fair

St. Louis County, Minnesota · 0.2 MI W of JCT Csah 7 · Structure no. 93504

Built
1980
45 years old
Condition
Fair
inspected June 2023
Type
Culvert
Concrete
Length
41 ft
3 main spans
Daily traffic
780
2019 count
Owner
County
County Highway Agency

About this bridge

Csah 102 over East Two River is a concrete culvert carrying Csah 102 over East Two River in St. Louis County, Minnesota. It was built in 1980, so it is 45 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 780 vehicles a day, projected to reach 540 by 2039. The structure is 41 ft (12.5 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCsah 102
CrossesEast Two River
Location0.2 MI W of JCT Csah 7
RouteCounty Highway 102
Coordinates47.4858, -92.59968
Functional classUrban 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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.4 US tons
Inventory rating39.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length41 ft (12.5 m)
Longest span10 ft (2.9 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic780 (2019)
Projected traffic540 by 2039
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 102 over East Two River built?

It was built in 1980, making it 45 years old in 2025.

What condition is Csah 102 over East Two 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 June 2023.

How much traffic does Csah 102 over East Two River carry?

About 780 vehicles per day (2019 count).

How long is Csah 102 over East Two River?

The structure is 41 ft (12.5 m) long with a longest span of 10 ft (2.9 m).

Who owns Csah 102 over East Two River?

It is owned by the County Highway Agency.