US Bridges

Bridge ST over Chi Met San Canal

Good

Cook County, Illinois · 0.5 M W Green BAYP6 · Structure no. 016695300000000

Built
1908
117 years old, rebuilt 2014
Condition
Good
inspected November 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
172 ft
3 main spans
Daily traffic
4,550
2018 count
Owner
City
City or Municipal Highway Agency

About this bridge

Bridge ST over Chi Met San Canal is a prestressed concrete continuous stringer/multi-beam or girder carrying Bridge ST over Chi Met San Canal in Cook County, Illinois. It was built in 1908 and reconstructed in 2014, so it is 117 years old, older than the Illinois average of 45.3 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 4,550 vehicles a day, roughly 4% of them trucks, projected to reach 4,596 by 2046. The structure is 172 ft (52.4 m) long and 49 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesBridge ST
CrossesChi Met San Canal
Location0.5 M W Green BAYP6
RouteCity Street 0
Coordinates42.05659, -87.70161
Functional classUrban Local

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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.1 US tons
Inventory rating36.4 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length172 ft (52.4 m)
Longest span71 ft (21.6 m)
Deck width49 ft (15 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,550 (2018)
Projected traffic4,596 by 2046
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Bridge ST over Chi Met San Canal built?

It was built in 1908, making it 117 years old in 2025. It was reconstructed in 2014.

What condition is Bridge ST over Chi Met San Canal 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 November 2022.

How much traffic does Bridge ST over Chi Met San Canal carry?

About 4,550 vehicles per day (2018 count), of which roughly 4% are trucks.

How long is Bridge ST over Chi Met San Canal?

The structure is 172 ft (52.4 m) long with a longest span of 71 ft (21.6 m) and a deck 49 ft wide.

Who owns Bridge ST over Chi Met San Canal?

It is owned by the City or Municipal Highway Agency.