US Bridges

Csah 8 over TH 100; Ramps

Good

Hennepin County, Minnesota · The JCT TH 100; Cmsa 8 · Structure no. 27170

Built
2001
24 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
321 ft
4 main spans
Daily traffic
4,081
2022 count
Owner
State
State Highway Agency

About this bridge

Csah 8 over TH 100; Ramps is a prestressed concrete stringer/multi-beam or girder carrying Csah 8 over TH 100; Ramps in Hennepin 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 4,081 vehicles a day, projected to reach 3,700 by 2042. The structure is 321 ft (97.9 m) long and 63 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCsah 8
CrossesTH 100; Ramps
LocationThe JCT TH 100; Cmsa 8
RouteCounty Highway 8
Coordinates45.03514, -93.34423
Functional classUrban Collector

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating88.6 US tons
Inventory rating52.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 25 or greater
Structure length321 ft (97.9 m)
Longest span88 ft (26.9 m)
Deck width63 ft (19.2 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,081 (2022)
Projected traffic3,700 by 2042
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 km)
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 8 over TH 100; Ramps built?

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

What condition is Csah 8 over TH 100; Ramps 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 June 2023.

How much traffic does Csah 8 over TH 100; Ramps carry?

About 4,081 vehicles per day (2022 count).

How long is Csah 8 over TH 100; Ramps?

The structure is 321 ft (97.9 m) long with a longest span of 88 ft (26.9 m) and a deck 63 ft wide.

Who owns Csah 8 over TH 100; Ramps?

It is owned by the State Highway Agency.