US Bridges

RTE 93 over Br Twelvemile Crk

Good

Niagara County, New York · 5.5 MI E JCT Rts 93 + 18 · Structure no. 000000001034702

Built
2021
4 years old
Condition
Good
inspected September 2023
Type
Frame
Concrete
Length
26 ft
1 main span
Daily traffic
1,163
2017 count
Owner
State
State Highway Agency

About this bridge

RTE 93 over Br Twelvemile Crk is a concrete frame carrying RTE 93 over Br Twelvemile Crk in Niagara County, New York. It was built in 2021, so it is 4 years old, younger than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,163 vehicles a day, roughly 12% of them trucks, projected to reach 1,174 by 2041. The structure is 26 ft (7.9 m) long and 45 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

Open in Google Maps
CarriesRTE 93
CrossesBr Twelvemile Crk
Location5.5 MI E JCT Rts 93 + 18
RouteState Highway 93
CountyNiagara County
StateNew York
Coordinates43.23733, -78.90482
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation9: Superior to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.2 US tons
Inventory rating52.9 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length26 ft (7.9 m)
Longest span25 ft (7.6 m)
Deck width45 ft (13.8 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,163 (2017)
Projected traffic1,174 by 2041
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed6.8 mi (11 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$936,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 93 over Br Twelvemile Crk built?

It was built in 2021, making it 4 years old in 2025.

What condition is RTE 93 over Br Twelvemile Crk 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 September 2023.

How much traffic does RTE 93 over Br Twelvemile Crk carry?

About 1,163 vehicles per day (2017 count), of which roughly 12% are trucks.

How long is RTE 93 over Br Twelvemile Crk?

The structure is 26 ft (7.9 m) long with a longest span of 25 ft (7.6 m) and a deck 45 ft wide.

Who owns RTE 93 over Br Twelvemile Crk?

It is owned by the State Highway Agency.