Tangipahoa County, LA
477 public highway bridges
Tangipahoa County Bridge Snapshot
According to the Federal Highway Administration's 2024 National Bridge Inventory, Tangipahoa County, Louisiana contains 477 public highway bridges. Roughly 36.7% are rated “Good,” 41.1% “Fair,” and 13.4% “Poor.” Poor means the lowest applicable deck, superstructure, substructure, or culvert rating is 4 or below on the 0–9 NBI scale. It is a condition category, not a live safety or closure decision.
Responsible agencies inspect covered bridges on risk-based intervals under current NBIS rules and submit inventory data to FHWA annually. The list below shows every NBI-tracked bridge in the county. Use the “Sort by” controls to change the ordering, and click any row for its reported inspection date, traffic count, and condition fields.
Source: FHWA National Bridge Inventory. See methodology for full definitions.
Condition Distribution
All Bridges (477)
US0051
UnknownOver: US 51 OVER I-55
US051, Tangipahoa, LA
US0051
UnknownOver: LA-US-51 OVER I-12
0.3 MI NO I-55, Tangipahoa, LA
LA0010
UnknownOver: LA 10 OVER I-55
LA 0010, Tangipahoa, LA
LA0022
UnknownOver: LA 22 OVER I-55
LA0022, Tangipahoa, LA
LA0442
UnknownOver: LA 442 OVER I-55
LA0442, Tangipahoa, LA
LA0440
UnknownOver: LA 440 OVER I-55
LA0440, Tangipahoa, LA
LA0445
UnknownOver: LA 445 OVER I-12
I0012, Tangipahoa, LA
LA0040
UnknownOver: LA 40 OVER I-55
LA0040, Tangipahoa, LA
I0055
UnknownOver: ELEVATED RDWY
11.0 M S OF LA 22, Tangipahoa, LA
I0055
UnknownOver: MANCHAC INT/SERVICE RD
11.0 M S OF LA 22, Tangipahoa, LA
TOBIN Rd
UnknownOver: I-55
TOBIN ROAD OVER I-55, Tangipahoa, LA
I0055
UnknownOver: I-55 OVER US 190
I0055, Tangipahoa, LA
I0055
UnknownOver: US0190
1 Mile south of LA 3234, Tangipahoa, LA
NEW GENESSEE RD
UnknownOver: I-55
I0055, Tangipahoa, LA
W BLACKCAT Rd
UnknownOver: I-55
1.9 M N OF LA 442, Tangipahoa, LA
I0055
UnknownOver: I-55 OVER LA 16
I0055, Tangipahoa, LA
I0055
UnknownOver: I-55 OVER LA 16
I0055, Tangipahoa, LA
HOUEYE Rd
UnknownOver: I-55
I0055, Tangipahoa, LA
I0055
UnknownOver: I-55 OVER LA 1048
I0055, Tangipahoa, LA
I0055
UnknownOver: I-55 OVER LA 1048
I0055, Tangipahoa, LA
I0055
UnknownOver: I-55 OVER LA 1049
I0055, Tangipahoa, LA
I0055
UnknownOver: I-55 OVER LA 1049
I0055, Tangipahoa, LA
I0055
UnknownOver: I-55 OVER LA 38
I0055, Tangipahoa, LA
I0055
UnknownOver: I-55 OVER LA 38
I0055, Tangipahoa, LA
HAPPYWOODS Rd
UnknownOver: I-12
0.6 M W OF I-55, Tangipahoa, LA
I0012
UnknownOver: I-12 OVER I-55
I0012, Tangipahoa, LA
I0012
UnknownOver: I-12 OVER I-55
I0012, Tangipahoa, LA
I0012
UnknownOver: I-12 OVER US 51 BUS
I0012, Tangipahoa, LA
I0012
UnknownOver: US 51 BUS.
I0012, Tangipahoa, LA
S RANGE Rd
UnknownOver: I-12
I0010, Tangipahoa, LA
I0012
UnknownOver: LA 3158 (Airport Rd)
I0010, Tangipahoa, LA
I0012
UnknownOver: LA 3158 (Airport Rd)
I0010, Tangipahoa, LA
SONTHEIMER Rd
UnknownOver: I-12
I0012, Tangipahoa, LA
FIRETOWER Rd
UnknownOver: I-12
I0012, Tangipahoa, LA
LA1050
UnknownOver: LA 1050 OVER I-55
LA1050, Tangipahoa, LA
LA1064
UnknownOver: LA 1064 OVER I-55
LA1064, Tangipahoa, LA
LA1040
UnknownOver: LA 1040 OVER I-55
LA1040, Tangipahoa, LA
LA1249
UnknownOver: I-12
2.1 M E OF LA 43, Tangipahoa, LA
LA1053
UnknownOver: LA 1053 OVER I-55
LA1053, Tangipahoa, LA
LA1063
UnknownOver: LA 1063 OVER I-55
LA1063, Tangipahoa, LA
US0051-B
UnknownOver: US 51B OVER I-55
US0051, Tangipahoa, LA
LA3234
UnknownOver: I0055
1.65 MI WEST INTER US 51, Tangipahoa, LA
LA1062
FairOver: DRAIN
3.5 M SE OF LA 445, Tangipahoa, LA
LA1061
FairOver: HORSE BRANCH
2.2 M NE OF LA 1054, Tangipahoa, LA
Traino Rd
FairOver: CANAL
3 MI S. OF LA 22 TRAIN RD, Tangipahoa, LA
LA1054
FairOver: BIG CREEK
LA1054, Tangipahoa, LA
LA1048
FairOver: NATALBANY CREEK
LA1048, Tangipahoa, LA
Bankston Rd
FairOver: CREEK
3.2 MI SE OF SR 16 E, Tangipahoa, LA
LA0010
FairOver: HAMILTON CREEK
0.7 M E OF LA 1061, Tangipahoa, LA
Soloman Rd
FairOver: CREEK
2.6 MI SW OF JCT 51, Tangipahoa, LA
Read our methodology - how this data is sourced, computed, and verified.
Related
Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.