US Bridges

CR 42 over Mckenzie Brook

Fair

Essex County, New York · 2 MI W Port Henry · Structure no. 000000003364150

Built
1945
80 years old
Condition
Fair
inspected June 2024
Type
Slab
Concrete
Length
28 ft
2 main spans
Daily traffic
523
2017 count
Owner
County
County Highway Agency

About this bridge

CR 42 over Mckenzie Brook is a concrete slab carrying CR 42 over Mckenzie Brook in Essex County, New York. It was built in 1945, so it is 80 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 6 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 523 vehicles a day, roughly 7% of them trucks, projected to reach 732 by 2037. The structure is 28 ft (8.5 m) long and 31 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesCR 42
CrossesMckenzie Brook
Location2 MI W Port Henry
RouteCounty Highway 0
Coordinates44.04535, -73.51384
Functional classRural Minor Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating79.3 US tons
Inventory rating36 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length28 ft (8.5 m)
Longest span9 ft (2.7 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic523 (2017)
Projected traffic732 by 2037
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$505,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 42 over Mckenzie Brook built?

It was built in 1945, making it 80 years old in 2025.

What condition is CR 42 over Mckenzie Brook 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 June 2024.

How much traffic does CR 42 over Mckenzie Brook carry?

About 523 vehicles per day (2017 count), of which roughly 7% are trucks.

How long is CR 42 over Mckenzie Brook?

The structure is 28 ft (8.5 m) long with a longest span of 9 ft (2.7 m) and a deck 31 ft wide.

Who owns CR 42 over Mckenzie Brook?

It is owned by the County Highway Agency.