US Bridges

RTE 414 over Mill Creek

Good

Seneca County, New York · 0.7 MI SW JCT Rts 96A&414 · Structure no. 000000001048110

Built
1993
32 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
183 ft
1 main span
Daily traffic
2,334
2020 count
Owner
State
State Highway Agency

About this bridge

RTE 414 over Mill Creek is a steel continuous stringer/multi-beam or girder carrying RTE 414 over Mill Creek in Seneca County, New York. It was built in 1993, so it is 32 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 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 2,334 vehicles a day, roughly 12% of them trucks, projected to reach 3,263 by 2041. The structure is 183 ft (55.8 m) long and 43 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesRTE 414
CrossesMill Creek
Location0.7 MI SW JCT Rts 96A&414
RouteState Highway 414
Coordinates42.60629, -76.82922
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating70 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length183 ft (55.8 m)
Longest span180 ft (54.8 m)
Deck width43 ft (13 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,334 (2020)
Projected traffic3,263 by 2041
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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$3.4 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 414 over Mill Creek built?

It was built in 1993, making it 32 years old in 2025.

What condition is RTE 414 over Mill Creek 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 May 2023.

How much traffic does RTE 414 over Mill Creek carry?

About 2,334 vehicles per day (2020 count), of which roughly 12% are trucks.

How long is RTE 414 over Mill Creek?

The structure is 183 ft (55.8 m) long with a longest span of 180 ft (54.8 m) and a deck 43 ft wide.

Who owns RTE 414 over Mill Creek?

It is owned by the State Highway Agency.