US Bridges

Old Mason RD over Katemcy Creek

PoorPosted for load

Mason County, Texas · 0.25 MI S of FM 1222 · Structure no. 141570AA0109001

Built
1930
95 years old
Condition
Poor
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
45 ft
3 main spans
Daily traffic
42
2020 count
Owner
County
County Highway Agency

About this bridge

Old Mason RD over Katemcy Creek is a steel continuous stringer/multi-beam or girder carrying Old Mason RD over Katemcy Creek in Mason County, Texas. It was built in 1930, so it is 95 years old, older than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 42 vehicles a day, roughly 3% of them trucks, projected to reach 42 by 2042. The structure is 45 ft (13.7 m) long and 16 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesOld Mason RD
CrossesKatemcy Creek
Location0.25 MI S of FM 1222
RouteCounty Highway 0
StateTexas
Coordinates30.90988, -99.24936
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating20.9 US tons
Inventory rating14 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length45 ft (13.7 m)
Longest span15 ft (4.6 m)
Deck width16 ft (5 m)
Roadway width15 ft (4.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic42 (2020)
Projected traffic42 by 2042
Trucks3%
Lanes on structure1
Traffic directionOne-lane bridge for two-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 statusPossibly eligible for the National Register; requires further investigation
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$74,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Old Mason RD over Katemcy Creek built?

It was built in 1930, making it 95 years old in 2025.

What condition is Old Mason RD over Katemcy Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in February 2024.

How much traffic does Old Mason RD over Katemcy Creek carry?

About 42 vehicles per day (2020 count), of which roughly 3% are trucks.

How long is Old Mason RD over Katemcy Creek?

The structure is 45 ft (13.7 m) long with a longest span of 15 ft (4.6 m) and a deck 16 ft wide.

Who owns Old Mason RD over Katemcy Creek?

It is owned by the County Highway Agency.