US Bridges

County Road 136A over Mill Creek

Fair

Seneca County, New York · 0.7 MI SW of Lodi · Structure no. 000000003365780

Built
1921
104 years old
Condition
Fair
inspected October 2024
Type
Arch - Deck
Concrete
Length
34 ft
1 main span
Daily traffic
84
2019 count
Owner
County
County Highway Agency

About this bridge

County Road 136A over Mill Creek is a concrete arch - deck carrying County Road 136A over Mill Creek in Seneca County, New York. It was built in 1921, so it is 104 years old, older than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 84 vehicles a day, roughly 9% of them trucks, projected to reach 118 by 2039. The structure is 34 ft (10.4 m) long and 54 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesCounty Road 136A
CrossesMill Creek
Location0.7 MI SW of Lodi
RouteCounty Highway 0
CountySeneca County
StateNew York
Coordinates42.60792, -76.83299
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating49.5 US tons
Inventory rating14.1 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length34 ft (10.4 m)
Longest span30 ft (9.1 m)
Deck width54 ft (16.5 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic84 (2019)
Projected traffic118 by 2039
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$932,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was County Road 136A over Mill Creek built?

It was built in 1921, making it 104 years old in 2025.

What condition is County Road 136A over Mill Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2024.

How much traffic does County Road 136A over Mill Creek carry?

About 84 vehicles per day (2019 count), of which roughly 9% are trucks.

How long is County Road 136A over Mill Creek?

The structure is 34 ft (10.4 m) long with a longest span of 30 ft (9.1 m) and a deck 54 ft wide.

Who owns County Road 136A over Mill Creek?

It is owned by the County Highway Agency.