US Bridges

Csah 40 over Csah 40; TH 100

Fair

Hennepin County, Minnesota · 0.6 MI N of JCT TH 394 · Structure no. 27023

Built
1989
36 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
318 ft
2 main spans
Daily traffic
7,973
2022 count
Owner
State
State Highway Agency

About this bridge

Csah 40 over Csah 40; TH 100 is a steel continuous stringer/multi-beam or girder carrying Csah 40 over Csah 40; TH 100 in Hennepin County, Minnesota. It was built in 1989, so it is 36 years old, younger 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 5 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 7,973 vehicles a day, projected to reach 8,700 by 2042. The structure is 318 ft (96.8 m) long and 68 ft wide.

Location

Open in Google Maps
CarriesCsah 40
CrossesCsah 40; TH 100
Location0.6 MI N of JCT TH 394
RouteCounty Highway 40
CountyHennepin County
StateMinnesota
Coordinates44.97744, -93.34421
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
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70.5 US tons
Inventory rating42.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length318 ft (96.8 m)
Longest span160 ft (48.8 m)
Deck width68 ft (20.8 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,973 (2022)
Projected traffic8,700 by 2042
Trucks—
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Csah 40 over Csah 40; TH 100 built?

It was built in 1989, making it 36 years old in 2025.

What condition is Csah 40 over Csah 40; TH 100 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 October 2024.

How much traffic does Csah 40 over Csah 40; TH 100 carry?

About 7,973 vehicles per day (2022 count).

How long is Csah 40 over Csah 40; TH 100?

The structure is 318 ft (96.8 m) long with a longest span of 160 ft (48.8 m) and a deck 68 ft wide.

Who owns Csah 40 over Csah 40; TH 100?

It is owned by the State Highway Agency.