US Bridges

Csah 24 over Two Mile Creek

Good

St. Louis County, Minnesota · 0.6 MI W of JCT Ut 8121 · Structure no. 69A37

Built
2016
9 years old
Condition
Good
inspected August 2023
Type
Slab
Concrete Continuous
Length
62 ft
2 main spans
Daily traffic
85
2019 count
Owner
County
County Highway Agency

About this bridge

Csah 24 over Two Mile Creek is a concrete continuous slab carrying Csah 24 over Two Mile Creek in St. Louis County, Minnesota. It was built in 2016, so it is 9 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 85 vehicles a day, projected to reach 90 by 2039. The structure is 62 ft (18.8 m) long and 31 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesCsah 24
CrossesTwo Mile Creek
Location0.6 MI W of JCT Ut 8121
RouteCounty Highway 24
Coordinates47.99183, -92.48281
Functional classRural Major Collector

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
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 geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.6 US tons
Inventory rating42.9 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length62 ft (18.8 m)
Longest span30 ft (9.1 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic85 (2019)
Projected traffic90 by 2039
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 24 over Two Mile Creek built?

It was built in 2016, making it 9 years old in 2025.

What condition is Csah 24 over Two Mile 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 August 2023.

How much traffic does Csah 24 over Two Mile Creek carry?

About 85 vehicles per day (2019 count).

How long is Csah 24 over Two Mile Creek?

The structure is 62 ft (18.8 m) long with a longest span of 30 ft (9.1 m) and a deck 31 ft wide.

Who owns Csah 24 over Two Mile Creek?

It is owned by the County Highway Agency.