US Bridges

Mc Kinley Brg W over Is 70 Rv 70

Good

St. Louis city, Missouri · S 2 T 45 N R 7 E · Structure no. 12046

Built
2001
24 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
320 ft
5 main spans
Daily traffic
3,323
2024 count
Owner
State
State Highway Agency

About this bridge

Mc Kinley Brg W over Is 70 Rv 70 is a steel continuous stringer/multi-beam or girder carrying Mc Kinley Brg W over Is 70 Rv 70 in St. Louis city, Missouri. It was built in 2001, so it is 24 years old, younger than the Missouri average of 45.1 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 3,323 vehicles a day, roughly 5% of them trucks, projected to reach 4,652 by 2044. The structure is 320 ft (97.5 m) long and 34 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesMc Kinley Brg W
CrossesIs 70 Rv 70
LocationS 2 T 45 N R 7 E
RouteState Highway 0
CountySt. Louis city
StateMissouri
Coordinates38.6623, -90.19741
Functional classUrban Other Principal Arterial

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.
Substructure8 Very GoodNo problems noted.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating97.2 US tons
Inventory rating58.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20 + Mod
Structure length320 ft (97.5 m)
Longest span81 ft (24.8 m)
Deck width34 ft (10.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,323 (2024)
Projected traffic4,652 by 2044
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$2.2 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Mc Kinley Brg W over Is 70 Rv 70 built?

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

What condition is Mc Kinley Brg W over Is 70 Rv 70 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 July 2023.

How much traffic does Mc Kinley Brg W over Is 70 Rv 70 carry?

About 3,323 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Mc Kinley Brg W over Is 70 Rv 70?

The structure is 320 ft (97.5 m) long with a longest span of 81 ft (24.8 m) and a deck 34 ft wide.

Who owns Mc Kinley Brg W over Is 70 Rv 70?

It is owned by the State Highway Agency.